Finding the Fourth Proportional to 293,858,006.10, 440,786,943.30 and 107,125,948.38
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Solution
The fourth proportional to 293,858,006.10, 440,786,943.30 and 107,125,948.38 is: 160,688,898.56
Step by Step Solution
- Step 1: Write the proportion equation
293,858,006.10 : 440,786,943.30 = 107,125,948.38 : x - Step 2: Convert to fraction form
293,858,006.10/440,786,943.30 = 107,125,948.38/x - Step 3: Cross multiply
293,858,006.10x = 440,786,943.30 × 107,125,948.38 - Step 4: Simplify right side
293,858,006.10x = 47,219,719,334,533,784 - Step 5: Solve for x
x = 47,219,719,334,533,784/293,858,006.10 - Step 6: Final answer
x = 160,688,898.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.