Home / 501,802,531.59-752,445,342.49-225,216,637.53

Finding the Fourth Proportional to 501,802,531.59, 752,445,342.49 and 225,216,637.53

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Solution

The fourth proportional to 501,802,531.59, 752,445,342.49 and 225,216,637.53 is: 337,708,957.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,802,531.59 : 752,445,342.49 = 225,216,637.53 : x
  2. Step 2: Convert to fraction form
    501,802,531.59/752,445,342.49 = 225,216,637.53/x
  3. Step 3: Cross multiply
    501,802,531.59x = 752,445,342.49 × 225,216,637.53
  4. Step 4: Simplify right side
    501,802,531.59x = 169,463,209,960,707,040
  5. Step 5: Solve for x
    x = 169,463,209,960,707,040/501,802,531.59
  6. Step 6: Final answer
    x = 337,708,957.79

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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.