Finding the Fourth Proportional to 252,466,565.58, 348,400,468.76 and 140,959,114.99
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Solution
The fourth proportional to 252,466,565.58, 348,400,468.76 and 140,959,114.99 is: 194,521,684.98
Step by Step Solution
- Step 1: Write the proportion equation
252,466,565.58 : 348,400,468.76 = 140,959,114.99 : x - Step 2: Convert to fraction form
252,466,565.58/348,400,468.76 = 140,959,114.99/x - Step 3: Cross multiply
252,466,565.58x = 348,400,468.76 × 140,959,114.99 - Step 4: Simplify right side
252,466,565.58x = 49,110,221,736,934,952 - Step 5: Solve for x
x = 49,110,221,736,934,952/252,466,565.58 - Step 6: Final answer
x = 194,521,684.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.