Home / 349,307,500.80-523,961,251.20-106,970,404.80

Finding the Fourth Proportional to 349,307,500.80, 523,961,251.20 and 106,970,404.80

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Solution

The fourth proportional to 349,307,500.80, 523,961,251.20 and 106,970,404.80 is: 160,455,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,307,500.80 : 523,961,251.20 = 106,970,404.80 : x
  2. Step 2: Convert to fraction form
    349,307,500.80/523,961,251.20 = 106,970,404.80/x
  3. Step 3: Cross multiply
    349,307,500.80x = 523,961,251.20 × 106,970,404.80
  4. Step 4: Simplify right side
    349,307,500.80x = 56,048,347,140,378,480
  5. Step 5: Solve for x
    x = 56,048,347,140,378,480/349,307,500.80
  6. Step 6: Final answer
    x = 160,455,607.20

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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.