Finding the Fourth Proportional to 244,678,603.40, 367,017,905.10 and 235,272,753.80
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Solution
The fourth proportional to 244,678,603.40, 367,017,905.10 and 235,272,753.80 is: 352,909,130.70
Step by Step Solution
- Step 1: Write the proportion equation
244,678,603.40 : 367,017,905.10 = 235,272,753.80 : x - Step 2: Convert to fraction form
244,678,603.40/367,017,905.10 = 235,272,753.80/x - Step 3: Cross multiply
244,678,603.40x = 367,017,905.10 × 235,272,753.80 - Step 4: Simplify right side
244,678,603.40x = 86,349,313,226,784,080 - Step 5: Solve for x
x = 86,349,313,226,784,080/244,678,603.40 - Step 6: Final answer
x = 352,909,130.70
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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.