Finding the Fourth Proportional to 418,335,614.24, 626,776,214.70 and 293,573,650.28
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Solution
The fourth proportional to 418,335,614.24, 626,776,214.70 and 293,573,650.28 is: 439,850,146.62
Step by Step Solution
- Step 1: Write the proportion equation
418,335,614.24 : 626,776,214.70 = 293,573,650.28 : x - Step 2: Convert to fraction form
418,335,614.24/626,776,214.70 = 293,573,650.28/x - Step 3: Cross multiply
418,335,614.24x = 626,776,214.70 × 293,573,650.28 - Step 4: Simplify right side
418,335,614.24x = 184,004,981,258,160,000 - Step 5: Solve for x
x = 184,004,981,258,160,000/418,335,614.24 - Step 6: Final answer
x = 439,850,146.62
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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.