Finding the Fourth Proportional to 441,536,251.41, 609,333,024.42 and 243,310,515.21
Calculator
Solution
The fourth proportional to 441,536,251.41, 609,333,024.42 and 243,310,515.21 is: 335,775,673.31
Step by Step Solution
- Step 1: Write the proportion equation
441,536,251.41 : 609,333,024.42 = 243,310,515.21 : x - Step 2: Convert to fraction form
441,536,251.41/609,333,024.42 = 243,310,515.21/x - Step 3: Cross multiply
441,536,251.41x = 609,333,024.42 × 243,310,515.21 - Step 4: Simplify right side
441,536,251.41x = 148,257,132,106,097,696 - Step 5: Solve for x
x = 148,257,132,106,097,696/441,536,251.41 - Step 6: Final answer
x = 335,775,673.31
Related Problems
Find fourth proportional to 220,768,125.71, 304,666,512.21 and 121,655,257.61
Half scale
Find fourth proportional to 883,072,502.82, 1,218,666,048.84 and 486,621,030.42
Double scale
Find fourth proportional to 441,536,252.41, 609,333,025.80 and 243,310,516.21
Similar ratio
Find fourth proportional to 662,304,377.12, 913,999,536.63 and 364,965,772.82
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.