Home / 151,146,069.70-226,719,104.55-74,618,565.70

Finding the Fourth Proportional to 151,146,069.70, 226,719,104.55 and 74,618,565.70

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Solution

The fourth proportional to 151,146,069.70, 226,719,104.55 and 74,618,565.70 is: 111,927,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,146,069.70 : 226,719,104.55 = 74,618,565.70 : x
  2. Step 2: Convert to fraction form
    151,146,069.70/226,719,104.55 = 74,618,565.70/x
  3. Step 3: Cross multiply
    151,146,069.70x = 226,719,104.55 × 74,618,565.70
  4. Step 4: Simplify right side
    151,146,069.70x = 16,917,454,398,309,346
  5. Step 5: Solve for x
    x = 16,917,454,398,309,346/151,146,069.70
  6. Step 6: Final answer
    x = 111,927,848.55

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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.