Finding the Fourth Proportional to 230,727,151.08, 318,403,442.84 and 124,880,548.28
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Solution
The fourth proportional to 230,727,151.08, 318,403,442.84 and 124,880,548.28 is: 172,335,142.73
Step by Step Solution
- Step 1: Write the proportion equation
230,727,151.08 : 318,403,442.84 = 124,880,548.28 : x - Step 2: Convert to fraction form
230,727,151.08/318,403,442.84 = 124,880,548.28/x - Step 3: Cross multiply
230,727,151.08x = 318,403,442.84 × 124,880,548.28 - Step 4: Simplify right side
230,727,151.08x = 39,762,396,513,882,416 - Step 5: Solve for x
x = 39,762,396,513,882,416/230,727,151.08 - Step 6: Final answer
x = 172,335,142.73
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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.