Home / 201,204,048.60-301,806,072.90-136,155,670.20

Finding the Fourth Proportional to 201,204,048.60, 301,806,072.90 and 136,155,670.20

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Solution

The fourth proportional to 201,204,048.60, 301,806,072.90 and 136,155,670.20 is: 204,233,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,048.60 : 301,806,072.90 = 136,155,670.20 : x
  2. Step 2: Convert to fraction form
    201,204,048.60/301,806,072.90 = 136,155,670.20/x
  3. Step 3: Cross multiply
    201,204,048.60x = 301,806,072.90 × 136,155,670.20
  4. Step 4: Simplify right side
    201,204,048.60x = 41,092,608,126,129,552
  5. Step 5: Solve for x
    x = 41,092,608,126,129,552/201,204,048.60
  6. Step 6: Final answer
    x = 204,233,505.30

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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.