Home / 206,040,024.60-309,060,036.90-52,698,082.20

Finding the Fourth Proportional to 206,040,024.60, 309,060,036.90 and 52,698,082.20

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Solution

The fourth proportional to 206,040,024.60, 309,060,036.90 and 52,698,082.20 is: 79,047,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,040,024.60 : 309,060,036.90 = 52,698,082.20 : x
  2. Step 2: Convert to fraction form
    206,040,024.60/309,060,036.90 = 52,698,082.20/x
  3. Step 3: Cross multiply
    206,040,024.60x = 309,060,036.90 × 52,698,082.20
  4. Step 4: Simplify right side
    206,040,024.60x = 16,286,871,229,291,232
  5. Step 5: Solve for x
    x = 16,286,871,229,291,232/206,040,024.60
  6. Step 6: Final answer
    x = 79,047,123.30

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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.