Finding the Fourth Proportional to 176,927,545.92, 244,153,354.08 and 102,591,243.48
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Solution
The fourth proportional to 176,927,545.92, 244,153,354.08 and 102,591,243.48 is: 141,572,054.62
Step by Step Solution
- Step 1: Write the proportion equation
176,927,545.92 : 244,153,354.08 = 102,591,243.48 : x - Step 2: Convert to fraction form
176,927,545.92/244,153,354.08 = 102,591,243.48/x - Step 3: Cross multiply
176,927,545.92x = 244,153,354.08 × 102,591,243.48 - Step 4: Simplify right side
176,927,545.92x = 25,047,996,194,879,932 - Step 5: Solve for x
x = 25,047,996,194,879,932/176,927,545.92 - Step 6: Final answer
x = 141,572,054.62
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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.