Finding the Fourth Proportional to 244,678,637.40, 367,017,956.10 and 235,272,787.80
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Solution
The fourth proportional to 244,678,637.40, 367,017,956.10 and 235,272,787.80 is: 352,909,181.70
Step by Step Solution
- Step 1: Write the proportion equation
244,678,637.40 : 367,017,956.10 = 235,272,787.80 : x - Step 2: Convert to fraction form
244,678,637.40/367,017,956.10 = 235,272,787.80/x - Step 3: Cross multiply
244,678,637.40x = 367,017,956.10 × 235,272,787.80 - Step 4: Simplify right side
244,678,637.40x = 86,349,337,704,305,024 - Step 5: Solve for x
x = 86,349,337,704,305,024/244,678,637.40 - Step 6: Final answer
x = 352,909,181.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.