Finding the Fourth Proportional to 175,676,834.74, 242,434,034.55 and 97,365,432.77
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Solution
The fourth proportional to 175,676,834.74, 242,434,034.55 and 97,365,432.77 is: 134,364,298.67
Step by Step Solution
- Step 1: Write the proportion equation
175,676,834.74 : 242,434,034.55 = 97,365,432.77 : x - Step 2: Convert to fraction form
175,676,834.74/242,434,034.55 = 97,365,432.77/x - Step 3: Cross multiply
175,676,834.74x = 242,434,034.55 × 97,365,432.77 - Step 4: Simplify right side
175,676,834.74x = 23,604,694,691,219,412 - Step 5: Solve for x
x = 23,604,694,691,219,412/175,676,834.74 - Step 6: Final answer
x = 134,364,298.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.