Home / 169,840,116.36-254,386,751.58-140,359,848.84

Finding the Fourth Proportional to 169,840,116.36, 254,386,751.58 and 140,359,848.84

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Solution

The fourth proportional to 169,840,116.36, 254,386,751.58 and 140,359,848.84 is: 210,231,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,840,116.36 : 254,386,751.58 = 140,359,848.84 : x
  2. Step 2: Convert to fraction form
    169,840,116.36/254,386,751.58 = 140,359,848.84/x
  3. Step 3: Cross multiply
    169,840,116.36x = 254,386,751.58 × 140,359,848.84
  4. Step 4: Simplify right side
    169,840,116.36x = 35,705,685,998,667,432
  5. Step 5: Solve for x
    x = 35,705,685,998,667,432/169,840,116.36
  6. Step 6: Final answer
    x = 210,231,167.78

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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.