Home / 225,108,764.92-310,659,804.56-124,637,201.56

Finding the Fourth Proportional to 225,108,764.92, 310,659,804.56 and 124,637,201.56

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Solution

The fourth proportional to 225,108,764.92, 310,659,804.56 and 124,637,201.56 is: 172,004,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,108,764.92 : 310,659,804.56 = 124,637,201.56 : x
  2. Step 2: Convert to fraction form
    225,108,764.92/310,659,804.56 = 124,637,201.56/x
  3. Step 3: Cross multiply
    225,108,764.92x = 310,659,804.56 × 124,637,201.56
  4. Step 4: Simplify right side
    225,108,764.92x = 38,719,768,677,534,928
  5. Step 5: Solve for x
    x = 38,719,768,677,534,928/225,108,764.92
  6. Step 6: Final answer
    x = 172,004,713.77

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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.