Home / 501,480,507.29-752,260,345.71-133,015,568.48

Finding the Fourth Proportional to 501,480,507.29, 752,260,345.71 and 133,015,568.48

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Solution

The fourth proportional to 501,480,507.29, 752,260,345.71 and 133,015,568.48 is: 199,533,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,480,507.29 : 752,260,345.71 = 133,015,568.48 : x
  2. Step 2: Convert to fraction form
    501,480,507.29/752,260,345.71 = 133,015,568.48/x
  3. Step 3: Cross multiply
    501,480,507.29x = 752,260,345.71 × 133,015,568.48
  4. Step 4: Simplify right side
    501,480,507.29x = 100,062,337,528,882,736
  5. Step 5: Solve for x
    x = 100,062,337,528,882,736/501,480,507.29
  6. Step 6: Final answer
    x = 199,533,852.41

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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.