Home / 245,500,443.92-368,299,177.18-90,055,695.22

Finding the Fourth Proportional to 245,500,443.92, 368,299,177.18 and 90,055,695.22

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Solution

The fourth proportional to 245,500,443.92, 368,299,177.18 and 90,055,695.22 is: 135,101,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,500,443.92 : 368,299,177.18 = 90,055,695.22 : x
  2. Step 2: Convert to fraction form
    245,500,443.92/368,299,177.18 = 90,055,695.22/x
  3. Step 3: Cross multiply
    245,500,443.92x = 368,299,177.18 × 90,055,695.22
  4. Step 4: Simplify right side
    245,500,443.92x = 33,167,438,448,752,972
  5. Step 5: Solve for x
    x = 33,167,438,448,752,972/245,500,443.92
  6. Step 6: Final answer
    x = 135,101,337.98

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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.