Finding the Fourth Proportional to 356,211,691.57, 533,726,567.70 and 252,064,535.41
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Solution
The fourth proportional to 356,211,691.57, 533,726,567.70 and 252,064,535.41 is: 377,678,617.82
Step by Step Solution
- Step 1: Write the proportion equation
356,211,691.57 : 533,726,567.70 = 252,064,535.41 : x - Step 2: Convert to fraction form
356,211,691.57/533,726,567.70 = 252,064,535.41/x - Step 3: Cross multiply
356,211,691.57x = 533,726,567.70 × 252,064,535.41 - Step 4: Simplify right side
356,211,691.57x = 134,533,539,323,274,400 - Step 5: Solve for x
x = 134,533,539,323,274,400/356,211,691.57 - Step 6: Final answer
x = 377,678,617.82
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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.