Home / 636,800,754.32-955,380,290.52-227,915,035.28

Finding the Fourth Proportional to 636,800,754.32, 955,380,290.52 and 227,915,035.28

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Solution

The fourth proportional to 636,800,754.32, 955,380,290.52 and 227,915,035.28 is: 341,936,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,800,754.32 : 955,380,290.52 = 227,915,035.28 : x
  2. Step 2: Convert to fraction form
    636,800,754.32/955,380,290.52 = 227,915,035.28/x
  3. Step 3: Cross multiply
    636,800,754.32x = 955,380,290.52 × 227,915,035.28
  4. Step 4: Simplify right side
    636,800,754.32x = 217,745,532,619,682,432
  5. Step 5: Solve for x
    x = 217,745,532,619,682,432/636,800,754.32
  6. Step 6: Final answer
    x = 341,936,675.08

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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.