Home / 201,801,578.14-278,486,167.17-108,982,077.04

Finding the Fourth Proportional to 201,801,578.14, 278,486,167.17 and 108,982,077.04

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Solution

The fourth proportional to 201,801,578.14, 278,486,167.17 and 108,982,077.04 is: 150,395,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,801,578.14 : 278,486,167.17 = 108,982,077.04 : x
  2. Step 2: Convert to fraction form
    201,801,578.14/278,486,167.17 = 108,982,077.04/x
  3. Step 3: Cross multiply
    201,801,578.14x = 278,486,167.17 × 108,982,077.04
  4. Step 4: Simplify right side
    201,801,578.14x = 30,350,000,925,095,264
  5. Step 5: Solve for x
    x = 30,350,000,925,095,264/201,801,578.14
  6. Step 6: Final answer
    x = 150,395,260.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.