Home / 582,786,091.28-804,290,667.72-331,901,103.44

Finding the Fourth Proportional to 582,786,091.28, 804,290,667.72 and 331,901,103.44

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Solution

The fourth proportional to 582,786,091.28, 804,290,667.72 and 331,901,103.44 is: 458,049,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,786,091.28 : 804,290,667.72 = 331,901,103.44 : x
  2. Step 2: Convert to fraction form
    582,786,091.28/804,290,667.72 = 331,901,103.44/x
  3. Step 3: Cross multiply
    582,786,091.28x = 804,290,667.72 × 331,901,103.44
  4. Step 4: Simplify right side
    582,786,091.28x = 266,944,960,102,762,400
  5. Step 5: Solve for x
    x = 266,944,960,102,762,400/582,786,091.28
  6. Step 6: Final answer
    x = 458,049,641.36

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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.