Home / 451,036,718.33-676,555,077.50-221,454,206.33

Finding the Fourth Proportional to 451,036,718.33, 676,555,077.50 and 221,454,206.33

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Solution

The fourth proportional to 451,036,718.33, 676,555,077.50 and 221,454,206.33 is: 332,181,309.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,036,718.33 : 676,555,077.50 = 221,454,206.33 : x
  2. Step 2: Convert to fraction form
    451,036,718.33/676,555,077.50 = 221,454,206.33/x
  3. Step 3: Cross multiply
    451,036,718.33x = 676,555,077.50 × 221,454,206.33
  4. Step 4: Simplify right side
    451,036,718.33x = 149,825,967,726,294,144
  5. Step 5: Solve for x
    x = 149,825,967,726,294,144/451,036,718.33
  6. Step 6: Final answer
    x = 332,181,309.50

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Double scale
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Similar ratio
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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.