Home / 244,965,607.20-367,440,537.60-81,210,920.40

Finding the Fourth Proportional to 244,965,607.20, 367,440,537.60 and 81,210,920.40

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Solution

The fourth proportional to 244,965,607.20, 367,440,537.60 and 81,210,920.40 is: 121,813,770.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,965,607.20 : 367,440,537.60 = 81,210,920.40 : x
  2. Step 2: Convert to fraction form
    244,965,607.20/367,440,537.60 = 81,210,920.40/x
  3. Step 3: Cross multiply
    244,965,607.20x = 367,440,537.60 × 81,210,920.40
  4. Step 4: Simplify right side
    244,965,607.20x = 29,840,184,250,766,812
  5. Step 5: Solve for x
    x = 29,840,184,250,766,812/244,965,607.20
  6. Step 6: Final answer
    x = 121,813,770.48

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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.