Home / 225,986,629.20-338,979,943.80-62,224,069.20

Finding the Fourth Proportional to 225,986,629.20, 338,979,943.80 and 62,224,069.20

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Solution

The fourth proportional to 225,986,629.20, 338,979,943.80 and 62,224,069.20 is: 93,336,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,986,629.20 : 338,979,943.80 = 62,224,069.20 : x
  2. Step 2: Convert to fraction form
    225,986,629.20/338,979,943.80 = 62,224,069.20/x
  3. Step 3: Cross multiply
    225,986,629.20x = 338,979,943.80 × 62,224,069.20
  4. Step 4: Simplify right side
    225,986,629.20x = 21,092,711,480,423,312
  5. Step 5: Solve for x
    x = 21,092,711,480,423,312/225,986,629.20
  6. Step 6: Final answer
    x = 93,336,103.80

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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.