Home / 481,345,423.92-722,086,692.27-149,381,114.94

Finding the Fourth Proportional to 481,345,423.92, 722,086,692.27 and 149,381,114.94

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Solution

The fourth proportional to 481,345,423.92, 722,086,692.27 and 149,381,114.94 is: 224,092,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,345,423.92 : 722,086,692.27 = 149,381,114.94 : x
  2. Step 2: Convert to fraction form
    481,345,423.92/722,086,692.27 = 149,381,114.94/x
  3. Step 3: Cross multiply
    481,345,423.92x = 722,086,692.27 × 149,381,114.94
  4. Step 4: Simplify right side
    481,345,423.92x = 107,866,115,174,629,280
  5. Step 5: Solve for x
    x = 107,866,115,174,629,280/481,345,423.92
  6. Step 6: Final answer
    x = 224,092,948.25

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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.