Home / 501,802,530.59-752,445,340.99-225,216,636.53

Finding the Fourth Proportional to 501,802,530.59, 752,445,340.99 and 225,216,636.53

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Solution

The fourth proportional to 501,802,530.59, 752,445,340.99 and 225,216,636.53 is: 337,708,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,802,530.59 : 752,445,340.99 = 225,216,636.53 : x
  2. Step 2: Convert to fraction form
    501,802,530.59/752,445,340.99 = 225,216,636.53/x
  3. Step 3: Cross multiply
    501,802,530.59x = 752,445,340.99 × 225,216,636.53
  4. Step 4: Simplify right side
    501,802,530.59x = 169,463,208,866,111,456
  5. Step 5: Solve for x
    x = 169,463,208,866,111,456/501,802,530.59
  6. Step 6: Final answer
    x = 337,708,956.28

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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.