Home / 266,755,168.44-400,076,765.10-75,234,154.68

Finding the Fourth Proportional to 266,755,168.44, 400,076,765.10 and 75,234,154.68

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Solution

The fourth proportional to 266,755,168.44, 400,076,765.10 and 75,234,154.68 is: 112,835,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,755,168.44 : 400,076,765.10 = 75,234,154.68 : x
  2. Step 2: Convert to fraction form
    266,755,168.44/400,076,765.10 = 75,234,154.68/x
  3. Step 3: Cross multiply
    266,755,168.44x = 400,076,765.10 × 75,234,154.68
  4. Step 4: Simplify right side
    266,755,168.44x = 30,099,437,229,407,432
  5. Step 5: Solve for x
    x = 30,099,437,229,407,432/266,755,168.44
  6. Step 6: Final answer
    x = 112,835,441.60

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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.