Home / 124,504,800.30-186,757,200.45-122,591,612.70

Finding the Fourth Proportional to 124,504,800.30, 186,757,200.45 and 122,591,612.70

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Solution

The fourth proportional to 124,504,800.30, 186,757,200.45 and 122,591,612.70 is: 183,887,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,504,800.30 : 186,757,200.45 = 122,591,612.70 : x
  2. Step 2: Convert to fraction form
    124,504,800.30/186,757,200.45 = 122,591,612.70/x
  3. Step 3: Cross multiply
    124,504,800.30x = 186,757,200.45 × 122,591,612.70
  4. Step 4: Simplify right side
    124,504,800.30x = 22,894,866,386,502,664
  5. Step 5: Solve for x
    x = 22,894,866,386,502,664/124,504,800.30
  6. Step 6: Final answer
    x = 183,887,419.05

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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.