Home / 201,654,592.20-302,519,213.10-65,344,422.60

Finding the Fourth Proportional to 201,654,592.20, 302,519,213.10 and 65,344,422.60

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Solution

The fourth proportional to 201,654,592.20, 302,519,213.10 and 65,344,422.60 is: 98,028,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,654,592.20 : 302,519,213.10 = 65,344,422.60 : x
  2. Step 2: Convert to fraction form
    201,654,592.20/302,519,213.10 = 65,344,422.60/x
  3. Step 3: Cross multiply
    201,654,592.20x = 302,519,213.10 × 65,344,422.60
  4. Step 4: Simplify right side
    201,654,592.20x = 19,767,943,305,425,860
  5. Step 5: Solve for x
    x = 19,767,943,305,425,860/201,654,592.20
  6. Step 6: Final answer
    x = 98,028,728.68

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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.