Finding the Fourth Proportional to 176,660,696.50, 243,793,565.30 and 97,283,139.46
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Solution
The fourth proportional to 176,660,696.50, 243,793,565.30 and 97,283,139.46 is: 134,251,725.95
Step by Step Solution
- Step 1: Write the proportion equation
176,660,696.50 : 243,793,565.30 = 97,283,139.46 : x - Step 2: Convert to fraction form
176,660,696.50/243,793,565.30 = 97,283,139.46/x - Step 3: Cross multiply
176,660,696.50x = 243,793,565.30 × 97,283,139.46 - Step 4: Simplify right side
176,660,696.50x = 23,717,003,413,614,088 - Step 5: Solve for x
x = 23,717,003,413,614,088/176,660,696.50 - Step 6: Final answer
x = 134,251,725.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.