Home / 272,116,374.20-375,504,414.54-154,625,397.92

Finding the Fourth Proportional to 272,116,374.20, 375,504,414.54 and 154,625,397.92

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Solution

The fourth proportional to 272,116,374.20, 375,504,414.54 and 154,625,397.92 is: 213,373,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,116,374.20 : 375,504,414.54 = 154,625,397.92 : x
  2. Step 2: Convert to fraction form
    272,116,374.20/375,504,414.54 = 154,625,397.92/x
  3. Step 3: Cross multiply
    272,116,374.20x = 375,504,414.54 × 154,625,397.92
  4. Step 4: Simplify right side
    272,116,374.20x = 58,062,519,518,964,136
  5. Step 5: Solve for x
    x = 58,062,519,518,964,136/272,116,374.20
  6. Step 6: Final answer
    x = 213,373,854.07

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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.