Home / 223,023,348.43-334,420,153.80-100,096,284.40

Finding the Fourth Proportional to 223,023,348.43, 334,420,153.80 and 100,096,284.40

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Solution

The fourth proportional to 223,023,348.43, 334,420,153.80 and 100,096,284.40 is: 150,092,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,023,348.43 : 334,420,153.80 = 100,096,284.40 : x
  2. Step 2: Convert to fraction form
    223,023,348.43/334,420,153.80 = 100,096,284.40/x
  3. Step 3: Cross multiply
    223,023,348.43x = 334,420,153.80 × 100,096,284.40
  4. Step 4: Simplify right side
    223,023,348.43x = 33,474,214,823,856,544
  5. Step 5: Solve for x
    x = 33,474,214,823,856,544/223,023,348.43
  6. Step 6: Final answer
    x = 150,092,871.71

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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.