Home / 222,955,828.38-334,543,306.41-100,220,863.50

Finding the Fourth Proportional to 222,955,828.38, 334,543,306.41 and 100,220,863.50

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Solution

The fourth proportional to 222,955,828.38, 334,543,306.41 and 100,220,863.50 is: 150,380,545.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955,828.38 : 334,543,306.41 = 100,220,863.50 : x
  2. Step 2: Convert to fraction form
    222,955,828.38/334,543,306.41 = 100,220,863.50/x
  3. Step 3: Cross multiply
    222,955,828.38x = 334,543,306.41 × 100,220,863.50
  4. Step 4: Simplify right side
    222,955,828.38x = 33,528,219,046,555,288
  5. Step 5: Solve for x
    x = 33,528,219,046,555,288/222,955,828.38
  6. Step 6: Final answer
    x = 150,380,545.29

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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.