Home / 318,157,469.70-477,304,895.33-96,846,115.48

Finding the Fourth Proportional to 318,157,469.70, 477,304,895.33 and 96,846,115.48

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Solution

The fourth proportional to 318,157,469.70, 477,304,895.33 and 96,846,115.48 is: 145,290,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,157,469.70 : 477,304,895.33 = 96,846,115.48 : x
  2. Step 2: Convert to fraction form
    318,157,469.70/477,304,895.33 = 96,846,115.48/x
  3. Step 3: Cross multiply
    318,157,469.70x = 477,304,895.33 × 96,846,115.48
  4. Step 4: Simplify right side
    318,157,469.70x = 46,225,125,011,801,752
  5. Step 5: Solve for x
    x = 46,225,125,011,801,752/318,157,469.70
  6. Step 6: Final answer
    x = 145,290,082.47

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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.