Home / 146,801,908.30-220,195,864.05-49,748,097.10

Finding the Fourth Proportional to 146,801,908.30, 220,195,864.05 and 49,748,097.10

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Solution

The fourth proportional to 146,801,908.30, 220,195,864.05 and 49,748,097.10 is: 74,619,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,801,908.30 : 220,195,864.05 = 49,748,097.10 : x
  2. Step 2: Convert to fraction form
    146,801,908.30/220,195,864.05 = 49,748,097.10/x
  3. Step 3: Cross multiply
    146,801,908.30x = 220,195,864.05 × 49,748,097.10
  4. Step 4: Simplify right side
    146,801,908.30x = 10,954,325,225,777,800
  5. Step 5: Solve for x
    x = 10,954,325,225,777,800/146,801,908.30
  6. Step 6: Final answer
    x = 74,619,774.04

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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.