Home / 146,899,458.30-220,160,230.65-89,330,619.90

Finding the Fourth Proportional to 146,899,458.30, 220,160,230.65 and 89,330,619.90

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Solution

The fourth proportional to 146,899,458.30, 220,160,230.65 and 89,330,619.90 is: 133,881,023.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,899,458.30 : 220,160,230.65 = 89,330,619.90 : x
  2. Step 2: Convert to fraction form
    146,899,458.30/220,160,230.65 = 89,330,619.90/x
  3. Step 3: Cross multiply
    146,899,458.30x = 220,160,230.65 × 89,330,619.90
  4. Step 4: Simplify right side
    146,899,458.30x = 19,667,049,881,291,480
  5. Step 5: Solve for x
    x = 19,667,049,881,291,480/146,899,458.30
  6. Step 6: Final answer
    x = 133,881,023.86

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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.