Home / 149,635,912.90-224,453,869.35-145,156,936.90

Finding the Fourth Proportional to 149,635,912.90, 224,453,869.35 and 145,156,936.90

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Solution

The fourth proportional to 149,635,912.90, 224,453,869.35 and 145,156,936.90 is: 217,735,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,635,912.90 : 224,453,869.35 = 145,156,936.90 : x
  2. Step 2: Convert to fraction form
    149,635,912.90/224,453,869.35 = 145,156,936.90/x
  3. Step 3: Cross multiply
    149,635,912.90x = 224,453,869.35 × 145,156,936.90
  4. Step 4: Simplify right side
    149,635,912.90x = 32,581,036,150,198,796
  5. Step 5: Solve for x
    x = 32,581,036,150,198,796/149,635,912.90
  6. Step 6: Final answer
    x = 217,735,405.35

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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.