Home / 225,084,860.28-310,610,434.38-124,617,773.88

Finding the Fourth Proportional to 225,084,860.28, 310,610,434.38 and 124,617,773.88

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Solution

The fourth proportional to 225,084,860.28, 310,610,434.38 and 124,617,773.88 is: 171,968,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,084,860.28 : 310,610,434.38 = 124,617,773.88 : x
  2. Step 2: Convert to fraction form
    225,084,860.28/310,610,434.38 = 124,617,773.88/x
  3. Step 3: Cross multiply
    225,084,860.28x = 310,610,434.38 × 124,617,773.88
  4. Step 4: Simplify right side
    225,084,860.28x = 38,707,580,876,335,416
  5. Step 5: Solve for x
    x = 38,707,580,876,335,416/225,084,860.28
  6. Step 6: Final answer
    x = 171,968,833.57

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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.