Home / 537,242,822.20-805,864,233.30-149,064,902.20

Finding the Fourth Proportional to 537,242,822.20, 805,864,233.30 and 149,064,902.20

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Solution

The fourth proportional to 537,242,822.20, 805,864,233.30 and 149,064,902.20 is: 223,597,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,242,822.20 : 805,864,233.30 = 149,064,902.20 : x
  2. Step 2: Convert to fraction form
    537,242,822.20/805,864,233.30 = 149,064,902.20/x
  3. Step 3: Cross multiply
    537,242,822.20x = 805,864,233.30 × 149,064,902.20
  4. Step 4: Simplify right side
    537,242,822.20x = 120,126,073,123,342,464
  5. Step 5: Solve for x
    x = 120,126,073,123,342,464/537,242,822.20
  6. Step 6: Final answer
    x = 223,597,353.30

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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.