Home / 149,519,937.20-224,380,216.20-52,475,457.20

Finding the Fourth Proportional to 149,519,937.20, 224,380,216.20 and 52,475,457.20

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Solution

The fourth proportional to 149,519,937.20, 224,380,216.20 and 52,475,457.20 is: 78,748,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,519,937.20 : 224,380,216.20 = 52,475,457.20 : x
  2. Step 2: Convert to fraction form
    149,519,937.20/224,380,216.20 = 52,475,457.20/x
  3. Step 3: Cross multiply
    149,519,937.20x = 224,380,216.20 × 52,475,457.20
  4. Step 4: Simplify right side
    149,519,937.20x = 11,774,454,431,729,846
  5. Step 5: Solve for x
    x = 11,774,454,431,729,846/149,519,937.20
  6. Step 6: Final answer
    x = 78,748,390.70

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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.