Home / 123,591,664.45-185,283,233.67-101,733,122.45

Finding the Fourth Proportional to 123,591,664.45, 185,283,233.67 and 101,733,122.45

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Solution

The fourth proportional to 123,591,664.45, 185,283,233.67 and 101,733,122.45 is: 152,513,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,591,664.45 : 185,283,233.67 = 101,733,122.45 : x
  2. Step 2: Convert to fraction form
    123,591,664.45/185,283,233.67 = 101,733,122.45/x
  3. Step 3: Cross multiply
    123,591,664.45x = 185,283,233.67 × 101,733,122.45
  4. Step 4: Simplify right side
    123,591,664.45x = 18,849,441,898,373,408
  5. Step 5: Solve for x
    x = 18,849,441,898,373,408/123,591,664.45
  6. Step 6: Final answer
    x = 152,513,860.72

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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.