Home / 546,706,162.56-754,454,016.92-308,601,465.20

Finding the Fourth Proportional to 546,706,162.56, 754,454,016.92 and 308,601,465.20

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Solution

The fourth proportional to 546,706,162.56, 754,454,016.92 and 308,601,465.20 is: 425,869,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,706,162.56 : 754,454,016.92 = 308,601,465.20 : x
  2. Step 2: Convert to fraction form
    546,706,162.56/754,454,016.92 = 308,601,465.20/x
  3. Step 3: Cross multiply
    546,706,162.56x = 754,454,016.92 × 308,601,465.20
  4. Step 4: Simplify right side
    546,706,162.56x = 232,825,615,042,222,304
  5. Step 5: Solve for x
    x = 232,825,615,042,222,304/546,706,162.56
  6. Step 6: Final answer
    x = 425,869,746.83

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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.