Home / 266,755,167.44-400,076,763.60-75,234,153.68

Finding the Fourth Proportional to 266,755,167.44, 400,076,763.60 and 75,234,153.68

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Solution

The fourth proportional to 266,755,167.44, 400,076,763.60 and 75,234,153.68 is: 112,835,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,755,167.44 : 400,076,763.60 = 75,234,153.68 : x
  2. Step 2: Convert to fraction form
    266,755,167.44/400,076,763.60 = 75,234,153.68/x
  3. Step 3: Cross multiply
    266,755,167.44x = 400,076,763.60 × 75,234,153.68
  4. Step 4: Simplify right side
    266,755,167.44x = 30,099,436,716,479,436
  5. Step 5: Solve for x
    x = 30,099,436,716,479,436/266,755,167.44
  6. Step 6: Final answer
    x = 112,835,440.10

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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.