Home / 272,712,261.93-409,125,844.13-88,465,351.61

Finding the Fourth Proportional to 272,712,261.93, 409,125,844.13 and 88,465,351.61

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Solution

The fourth proportional to 272,712,261.93, 409,125,844.13 and 88,465,351.61 is: 132,716,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,712,261.93 : 409,125,844.13 = 88,465,351.61 : x
  2. Step 2: Convert to fraction form
    272,712,261.93/409,125,844.13 = 88,465,351.61/x
  3. Step 3: Cross multiply
    272,712,261.93x = 409,125,844.13 × 88,465,351.61
  4. Step 4: Simplify right side
    272,712,261.93x = 36,193,461,651,210,552
  5. Step 5: Solve for x
    x = 36,193,461,651,210,552/272,712,261.93
  6. Step 6: Final answer
    x = 132,716,664.06

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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.