Home / 169,988,500.10-254,982,750.15-135,976,276.10

Finding the Fourth Proportional to 169,988,500.10, 254,982,750.15 and 135,976,276.10

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Solution

The fourth proportional to 169,988,500.10, 254,982,750.15 and 135,976,276.10 is: 203,964,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,988,500.10 : 254,982,750.15 = 135,976,276.10 : x
  2. Step 2: Convert to fraction form
    169,988,500.10/254,982,750.15 = 135,976,276.10/x
  3. Step 3: Cross multiply
    169,988,500.10x = 254,982,750.15 × 135,976,276.10
  4. Step 4: Simplify right side
    169,988,500.10x = 34,671,604,835,133,716
  5. Step 5: Solve for x
    x = 34,671,604,835,133,716/169,988,500.10
  6. Step 6: Final answer
    x = 203,964,414.15

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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.