Finding the Fourth Proportional to 260,419,282.48, 392,187,841.70 and 237,174,053.14
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Solution
The fourth proportional to 260,419,282.48, 392,187,841.70 and 237,174,053.14 is: 357,180,847.45
Step by Step Solution
- Step 1: Write the proportion equation
260,419,282.48 : 392,187,841.70 = 237,174,053.14 : x - Step 2: Convert to fraction form
260,419,282.48/392,187,841.70 = 237,174,053.14/x - Step 3: Cross multiply
260,419,282.48x = 392,187,841.70 × 237,174,053.14 - Step 4: Simplify right side
260,419,282.48x = 93,016,780,008,217,696 - Step 5: Solve for x
x = 93,016,780,008,217,696/260,419,282.48 - Step 6: Final answer
x = 357,180,847.45
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.