Home / 123,687,233.40-185,530,850.10-122,836,927.80

Finding the Fourth Proportional to 123,687,233.40, 185,530,850.10 and 122,836,927.80

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Solution

The fourth proportional to 123,687,233.40, 185,530,850.10 and 122,836,927.80 is: 184,255,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,687,233.40 : 185,530,850.10 = 122,836,927.80 : x
  2. Step 2: Convert to fraction form
    123,687,233.40/185,530,850.10 = 122,836,927.80/x
  3. Step 3: Cross multiply
    123,687,233.40x = 185,530,850.10 × 122,836,927.80
  4. Step 4: Simplify right side
    123,687,233.40x = 22,790,039,638,406,320
  5. Step 5: Solve for x
    x = 22,790,039,638,406,320/123,687,233.40
  6. Step 6: Final answer
    x = 184,255,391.70

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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.