Home / 504,247,710.78-756,151,894.17-267,845,499.90

Finding the Fourth Proportional to 504,247,710.78, 756,151,894.17 and 267,845,499.90

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Solution

The fourth proportional to 504,247,710.78, 756,151,894.17 and 267,845,499.90 is: 401,651,564.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,247,710.78 : 756,151,894.17 = 267,845,499.90 : x
  2. Step 2: Convert to fraction form
    504,247,710.78/756,151,894.17 = 267,845,499.90/x
  3. Step 3: Cross multiply
    504,247,710.78x = 756,151,894.17 × 267,845,499.90
  4. Step 4: Simplify right side
    504,247,710.78x = 202,531,882,094,295,552
  5. Step 5: Solve for x
    x = 202,531,882,094,295,552/504,247,710.78
  6. Step 6: Final answer
    x = 401,651,564.83

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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.