Finding the Fourth Proportional to 176,660,696.87, 243,793,565.78 and 97,283,139.80
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Solution
The fourth proportional to 176,660,696.87, 243,793,565.78 and 97,283,139.80 is: 134,251,726.40
Step by Step Solution
- Step 1: Write the proportion equation
176,660,696.87 : 243,793,565.78 = 97,283,139.80 : x - Step 2: Convert to fraction form
176,660,696.87/243,793,565.78 = 97,283,139.80/x - Step 3: Cross multiply
176,660,696.87x = 243,793,565.78 × 97,283,139.80 - Step 4: Simplify right side
176,660,696.87x = 23,717,003,541,782,192 - Step 5: Solve for x
x = 23,717,003,541,782,192/176,660,696.87 - Step 6: Final answer
x = 134,251,726.40
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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.