Home / 169,988,458.60-254,982,687.90-135,976,234.60

Finding the Fourth Proportional to 169,988,458.60, 254,982,687.90 and 135,976,234.60

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Solution

The fourth proportional to 169,988,458.60, 254,982,687.90 and 135,976,234.60 is: 203,964,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,988,458.60 : 254,982,687.90 = 135,976,234.60 : x
  2. Step 2: Convert to fraction form
    169,988,458.60/254,982,687.90 = 135,976,234.60/x
  3. Step 3: Cross multiply
    169,988,458.60x = 254,982,687.90 × 135,976,234.60
  4. Step 4: Simplify right side
    169,988,458.60x = 34,671,585,788,828,980
  5. Step 5: Solve for x
    x = 34,671,585,788,828,980/169,988,458.60
  6. Step 6: Final answer
    x = 203,964,351.90

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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.