Home / 272,695,894.20-409,101,359.40-88,449,061.14

Finding the Fourth Proportional to 272,695,894.20, 409,101,359.40 and 88,449,061.14

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Solution

The fourth proportional to 272,695,894.20, 409,101,359.40 and 88,449,061.14 is: 132,692,247.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,695,894.20 : 409,101,359.40 = 88,449,061.14 : x
  2. Step 2: Convert to fraction form
    272,695,894.20/409,101,359.40 = 88,449,061.14/x
  3. Step 3: Cross multiply
    272,695,894.20x = 409,101,359.40 × 88,449,061.14
  4. Step 4: Simplify right side
    272,695,894.20x = 36,184,631,150,027,712
  5. Step 5: Solve for x
    x = 36,184,631,150,027,712/272,695,894.20
  6. Step 6: Final answer
    x = 132,692,247.74

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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.