Finding the Fourth Proportional to 176,838,821.42, 244,031,850.56 and 101,497,550.32
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Solution
The fourth proportional to 176,838,821.42, 244,031,850.56 and 101,497,550.32 is: 140,063,334.70
Step by Step Solution
- Step 1: Write the proportion equation
176,838,821.42 : 244,031,850.56 = 101,497,550.32 : x - Step 2: Convert to fraction form
176,838,821.42/244,031,850.56 = 101,497,550.32/x - Step 3: Cross multiply
176,838,821.42x = 244,031,850.56 × 101,497,550.32 - Step 4: Simplify right side
176,838,821.42x = 24,768,635,031,083,644 - Step 5: Solve for x
x = 24,768,635,031,083,644/176,838,821.42 - Step 6: Final answer
x = 140,063,334.70
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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.