Home / 149,462,081.70-224,193,122.55-91,767,272.10

Finding the Fourth Proportional to 149,462,081.70, 224,193,122.55 and 91,767,272.10

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Solution

The fourth proportional to 149,462,081.70, 224,193,122.55 and 91,767,272.10 is: 137,650,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,462,081.70 : 224,193,122.55 = 91,767,272.10 : x
  2. Step 2: Convert to fraction form
    149,462,081.70/224,193,122.55 = 91,767,272.10/x
  3. Step 3: Cross multiply
    149,462,081.70x = 224,193,122.55 × 91,767,272.10
  4. Step 4: Simplify right side
    149,462,081.70x = 20,573,591,279,994,496
  5. Step 5: Solve for x
    x = 20,573,591,279,994,496/149,462,081.70
  6. Step 6: Final answer
    x = 137,650,908.15

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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.