Home / 204,066,890.10-306,100,335.15-111,915,020.70

Finding the Fourth Proportional to 204,066,890.10, 306,100,335.15 and 111,915,020.70

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Solution

The fourth proportional to 204,066,890.10, 306,100,335.15 and 111,915,020.70 is: 167,872,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066,890.10 : 306,100,335.15 = 111,915,020.70 : x
  2. Step 2: Convert to fraction form
    204,066,890.10/306,100,335.15 = 111,915,020.70/x
  3. Step 3: Cross multiply
    204,066,890.10x = 306,100,335.15 × 111,915,020.70
  4. Step 4: Simplify right side
    204,066,890.10x = 34,257,225,344,589,184
  5. Step 5: Solve for x
    x = 34,257,225,344,589,184/204,066,890.10
  6. Step 6: Final answer
    x = 167,872,531.05

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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.