Finding the Fourth Proportional to 368,742,161,076.48, 508,582,435,277.88 and 317,386,729,393.02
Calculator
Solution
The fourth proportional to 368,742,161,076.48, 508,582,435,277.88 and 317,386,729,393.02 is: 437,751,179,003.65
Step by Step Solution
- Step 1: Write the proportion equation
368,742,161,076.48 : 508,582,435,277.88 = 317,386,729,393.02 : x - Step 2: Convert to fraction form
368,742,161,076.48/508,582,435,277.88 = 317,386,729,393.02/x - Step 3: Cross multiply
368,742,161,076.48x = 508,582,435,277.88 × 317,386,729,393.02 - Step 4: Simplify right side
368,742,161,076.48x = 161,417,315,759,583,609,749,504 - Step 5: Solve for x
x = 161,417,315,759,583,609,749,504/368,742,161,076.48 - Step 6: Final answer
x = 437,751,179,003.65
Related Problems
Find fourth proportional to 184,371,080,538.24, 254,291,217,638.94 and 158,693,364,696.51
Half scale
Find fourth proportional to 737,484,322,152.96, 1,017,164,870,555.76 and 634,773,458,786.04
Double scale
Find fourth proportional to 368,742,161,077.48, 508,582,435,279.26 and 317,386,729,394.02
Similar ratio
Find fourth proportional to 553,113,241,614.72, 762,873,652,916.82 and 476,080,094,089.53
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.