Home / 167,215,257.60-251,011,843.20-99,096,331.20

Finding the Fourth Proportional to 167,215,257.60, 251,011,843.20 and 99,096,331.20

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Solution

The fourth proportional to 167,215,257.60, 251,011,843.20 and 99,096,331.20 is: 148,756,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,215,257.60 : 251,011,843.20 = 99,096,331.20 : x
  2. Step 2: Convert to fraction form
    167,215,257.60/251,011,843.20 = 99,096,331.20/x
  3. Step 3: Cross multiply
    167,215,257.60x = 251,011,843.20 × 99,096,331.20
  4. Step 4: Simplify right side
    167,215,257.60x = 24,874,352,748,869,668
  5. Step 5: Solve for x
    x = 24,874,352,748,869,668/167,215,257.60
  6. Step 6: Final answer
    x = 148,756,477.76

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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.