Home / 149,726,285.40-224,589,428.10-100,408,560.60

Finding the Fourth Proportional to 149,726,285.40, 224,589,428.10 and 100,408,560.60

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Solution

The fourth proportional to 149,726,285.40, 224,589,428.10 and 100,408,560.60 is: 150,612,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,726,285.40 : 224,589,428.10 = 100,408,560.60 : x
  2. Step 2: Convert to fraction form
    149,726,285.40/224,589,428.10 = 100,408,560.60/x
  3. Step 3: Cross multiply
    149,726,285.40x = 224,589,428.10 × 100,408,560.60
  4. Step 4: Simplify right side
    149,726,285.40x = 22,550,701,201,498,192
  5. Step 5: Solve for x
    x = 22,550,701,201,498,192/149,726,285.40
  6. Step 6: Final answer
    x = 150,612,840.90

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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.