Finding the Fourth Proportional to 236,754,759.20, 355,124,134.38 and 83,396,807.96
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Solution
The fourth proportional to 236,754,759.20, 355,124,134.38 and 83,396,807.96 is: 125,092,392.38
Step by Step Solution
- Step 1: Write the proportion equation
236,754,759.20 : 355,124,134.38 = 83,396,807.96 : x - Step 2: Convert to fraction form
236,754,759.20/355,124,134.38 = 83,396,807.96/x - Step 3: Cross multiply
236,754,759.20x = 355,124,134.38 × 83,396,807.96 - Step 4: Simplify right side
236,754,759.20x = 29,616,219,236,850,092 - Step 5: Solve for x
x = 29,616,219,236,850,092/236,754,759.20 - Step 6: Final answer
x = 125,092,392.38
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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.