Home / 442,545,763.27-610,714,057.74-244,307,530.73

Finding the Fourth Proportional to 442,545,763.27, 610,714,057.74 and 244,307,530.73

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Solution

The fourth proportional to 442,545,763.27, 610,714,057.74 and 244,307,530.73 is: 337,144,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,545,763.27 : 610,714,057.74 = 244,307,530.73 : x
  2. Step 2: Convert to fraction form
    442,545,763.27/610,714,057.74 = 244,307,530.73/x
  3. Step 3: Cross multiply
    442,545,763.27x = 610,714,057.74 × 244,307,530.73
  4. Step 4: Simplify right side
    442,545,763.27x = 149,202,043,428,558,048
  5. Step 5: Solve for x
    x = 149,202,043,428,558,048/442,545,763.27
  6. Step 6: Final answer
    x = 337,144,891.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.