Finding the Fourth Proportional to 288,072,830.92, 432,127,814.48 and 101,303,862
Calculator
Solution
The fourth proportional to 288,072,830.92, 432,127,814.48 and 101,303,862 is: 151,962,322.67
Step by Step Solution
- Step 1: Write the proportion equation
288,072,830.92 : 432,127,814.48 = 101,303,862 : x - Step 2: Convert to fraction form
288,072,830.92/432,127,814.48 = 101,303,862/x - Step 3: Cross multiply
288,072,830.92x = 432,127,814.48 × 101,303,862 - Step 4: Simplify right side
288,072,830.92x = 43,776,216,484,443,520 - Step 5: Solve for x
x = 43,776,216,484,443,520/288,072,830.92 - Step 6: Final answer
x = 151,962,322.67
Related Problems
Find fourth proportional to 144,036,415.46, 216,063,907.24 and 50,651,931
Half scale
Find fourth proportional to 576,145,661.84, 864,255,628.96 and 202,607,724
Double scale
Find fourth proportional to 288,072,831.92, 432,127,815.98 and 101,303,863
Similar ratio
Find fourth proportional to 432,109,246.38, 648,191,721.72 and 151,955,793
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.