Home / 224,135,344.80-336,203,017.20-87,775,408.80

Finding the Fourth Proportional to 224,135,344.80, 336,203,017.20 and 87,775,408.80

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Solution

The fourth proportional to 224,135,344.80, 336,203,017.20 and 87,775,408.80 is: 131,663,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,135,344.80 : 336,203,017.20 = 87,775,408.80 : x
  2. Step 2: Convert to fraction form
    224,135,344.80/336,203,017.20 = 87,775,408.80/x
  3. Step 3: Cross multiply
    224,135,344.80x = 336,203,017.20 × 87,775,408.80
  4. Step 4: Simplify right side
    224,135,344.80x = 29,510,357,274,523,428
  5. Step 5: Solve for x
    x = 29,510,357,274,523,428/224,135,344.80
  6. Step 6: Final answer
    x = 131,663,113.20

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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.