Finding the Fourth Proportional to 344,191,460.68, 474,981,585.98 and 187,558,083.32
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Solution
The fourth proportional to 344,191,460.68, 474,981,585.98 and 187,558,083.32 is: 258,828,721.96
Step by Step Solution
- Step 1: Write the proportion equation
344,191,460.68 : 474,981,585.98 = 187,558,083.32 : x - Step 2: Convert to fraction form
344,191,460.68/474,981,585.98 = 187,558,083.32/x - Step 3: Cross multiply
344,191,460.68x = 474,981,585.98 × 187,558,083.32 - Step 4: Simplify right side
344,191,460.68x = 89,086,635,878,702,592 - Step 5: Solve for x
x = 89,086,635,878,702,592/344,191,460.68 - Step 6: Final answer
x = 258,828,721.96
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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.