Home / 526,626,426.93-726,468,939.68-325,619,046.73

Finding the Fourth Proportional to 526,626,426.93, 726,468,939.68 and 325,619,046.73

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Solution

The fourth proportional to 526,626,426.93, 726,468,939.68 and 325,619,046.73 is: 449,183,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,626,426.93 : 726,468,939.68 = 325,619,046.73 : x
  2. Step 2: Convert to fraction form
    526,626,426.93/726,468,939.68 = 325,619,046.73/x
  3. Step 3: Cross multiply
    526,626,426.93x = 726,468,939.68 × 325,619,046.73
  4. Step 4: Simplify right side
    526,626,426.93x = 236,552,123,616,828,160
  5. Step 5: Solve for x
    x = 236,552,123,616,828,160/526,626,426.93
  6. Step 6: Final answer
    x = 449,183,921.51

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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.