Home / 272,712,299.36-409,125,900.30-88,465,388.92

Finding the Fourth Proportional to 272,712,299.36, 409,125,900.30 and 88,465,388.92

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Solution

The fourth proportional to 272,712,299.36, 409,125,900.30 and 88,465,388.92 is: 132,716,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,712,299.36 : 409,125,900.30 = 88,465,388.92 : x
  2. Step 2: Convert to fraction form
    272,712,299.36/409,125,900.30 = 88,465,388.92/x
  3. Step 3: Cross multiply
    272,712,299.36x = 409,125,900.30 × 88,465,388.92
  4. Step 4: Simplify right side
    272,712,299.36x = 36,193,481,887,284,648
  5. Step 5: Solve for x
    x = 36,193,481,887,284,648/272,712,299.36
  6. Step 6: Final answer
    x = 132,716,720.05

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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.