Home / 227,136,267.40-340,704,401.10-124,860,785.80

Finding the Fourth Proportional to 227,136,267.40, 340,704,401.10 and 124,860,785.80

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Solution

The fourth proportional to 227,136,267.40, 340,704,401.10 and 124,860,785.80 is: 187,291,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,136,267.40 : 340,704,401.10 = 124,860,785.80 : x
  2. Step 2: Convert to fraction form
    227,136,267.40/340,704,401.10 = 124,860,785.80/x
  3. Step 3: Cross multiply
    227,136,267.40x = 340,704,401.10 × 124,860,785.80
  4. Step 4: Simplify right side
    227,136,267.40x = 42,540,619,246,864,384
  5. Step 5: Solve for x
    x = 42,540,619,246,864,384/227,136,267.40
  6. Step 6: Final answer
    x = 187,291,178.70

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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.