Home / 243,415,044.72-365,165,082.36-107,096,885.28

Finding the Fourth Proportional to 243,415,044.72, 365,165,082.36 and 107,096,885.28

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Solution

The fourth proportional to 243,415,044.72, 365,165,082.36 and 107,096,885.28 is: 160,664,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,415,044.72 : 365,165,082.36 = 107,096,885.28 : x
  2. Step 2: Convert to fraction form
    243,415,044.72/365,165,082.36 = 107,096,885.28/x
  3. Step 3: Cross multiply
    243,415,044.72x = 365,165,082.36 × 107,096,885.28
  4. Step 4: Simplify right side
    243,415,044.72x = 39,108,042,933,770,672
  5. Step 5: Solve for x
    x = 39,108,042,933,770,672/243,415,044.72
  6. Step 6: Final answer
    x = 160,664,033.64

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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.