Home / 149,669,190.60-224,335,824.30-85,003,974.60

Finding the Fourth Proportional to 149,669,190.60, 224,335,824.30 and 85,003,974.60

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Solution

The fourth proportional to 149,669,190.60, 224,335,824.30 and 85,003,974.60 is: 127,410,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,669,190.60 : 224,335,824.30 = 85,003,974.60 : x
  2. Step 2: Convert to fraction form
    149,669,190.60/224,335,824.30 = 85,003,974.60/x
  3. Step 3: Cross multiply
    149,669,190.60x = 224,335,824.30 × 85,003,974.60
  4. Step 4: Simplify right side
    149,669,190.60x = 19,069,436,710,667,264
  5. Step 5: Solve for x
    x = 19,069,436,710,667,264/149,669,190.60
  6. Step 6: Final answer
    x = 127,410,568.83

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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.