Home / 167,215,241.60-251,011,819.20-99,096,315.20

Finding the Fourth Proportional to 167,215,241.60, 251,011,819.20 and 99,096,315.20

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Solution

The fourth proportional to 167,215,241.60, 251,011,819.20 and 99,096,315.20 is: 148,756,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,215,241.60 : 251,011,819.20 = 99,096,315.20 : x
  2. Step 2: Convert to fraction form
    167,215,241.60/251,011,819.20 = 99,096,315.20/x
  3. Step 3: Cross multiply
    167,215,241.60x = 251,011,819.20 × 99,096,315.20
  4. Step 4: Simplify right side
    167,215,241.60x = 24,874,346,354,368,612
  5. Step 5: Solve for x
    x = 24,874,346,354,368,612/167,215,241.60
  6. Step 6: Final answer
    x = 148,756,453.76

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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.