Home / 266,955,236.20-400,432,854.30-236,722,148.20

Finding the Fourth Proportional to 266,955,236.20, 400,432,854.30 and 236,722,148.20

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Solution

The fourth proportional to 266,955,236.20, 400,432,854.30 and 236,722,148.20 is: 355,083,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,955,236.20 : 400,432,854.30 = 236,722,148.20 : x
  2. Step 2: Convert to fraction form
    266,955,236.20/400,432,854.30 = 236,722,148.20/x
  3. Step 3: Cross multiply
    266,955,236.20x = 400,432,854.30 × 236,722,148.20
  4. Step 4: Simplify right side
    266,955,236.20x = 94,791,325,479,753,600
  5. Step 5: Solve for x
    x = 94,791,325,479,753,600/266,955,236.20
  6. Step 6: Final answer
    x = 355,083,222.30

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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.