Finding the Fourth Proportional to 138,175,759.98, 207,335,371.95 and 56,354,666.22
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Solution
The fourth proportional to 138,175,759.98, 207,335,371.95 and 56,354,666.22 is: 84,561,255.06
Step by Step Solution
- Step 1: Write the proportion equation
138,175,759.98 : 207,335,371.95 = 56,354,666.22 : x - Step 2: Convert to fraction form
138,175,759.98/207,335,371.95 = 56,354,666.22/x - Step 3: Cross multiply
138,175,759.98x = 207,335,371.95 × 56,354,666.22 - Step 4: Simplify right side
138,175,759.98x = 11,684,315,682,571,470 - Step 5: Solve for x
x = 11,684,315,682,571,470/138,175,759.98 - Step 6: Final answer
x = 84,561,255.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.