Home / 149,432,856.30-224,149,284.45-123,923,688.30

Finding the Fourth Proportional to 149,432,856.30, 224,149,284.45 and 123,923,688.30

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Solution

The fourth proportional to 149,432,856.30, 224,149,284.45 and 123,923,688.30 is: 185,885,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,432,856.30 : 224,149,284.45 = 123,923,688.30 : x
  2. Step 2: Convert to fraction form
    149,432,856.30/224,149,284.45 = 123,923,688.30/x
  3. Step 3: Cross multiply
    149,432,856.30x = 224,149,284.45 × 123,923,688.30
  4. Step 4: Simplify right side
    149,432,856.30x = 27,777,406,058,849,836
  5. Step 5: Solve for x
    x = 27,777,406,058,849,836/149,432,856.30
  6. Step 6: Final answer
    x = 185,885,532.45

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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.