Finding the Fourth Proportional to 176,660,697.50, 243,793,566.68 and 97,283,140.46
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Solution
The fourth proportional to 176,660,697.50, 243,793,566.68 and 97,283,140.46 is: 134,251,727.33
Step by Step Solution
- Step 1: Write the proportion equation
176,660,697.50 : 243,793,566.68 = 97,283,140.46 : x - Step 2: Convert to fraction form
176,660,697.50/243,793,566.68 = 97,283,140.46/x - Step 3: Cross multiply
176,660,697.50x = 243,793,566.68 × 97,283,140.46 - Step 4: Simplify right side
176,660,697.50x = 23,717,003,790,574,816 - Step 5: Solve for x
x = 23,717,003,790,574,816/176,660,697.50 - Step 6: Final answer
x = 134,251,727.33
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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.