Home / 206,017,171.80-309,025,757.70-62,410,003.80

Finding the Fourth Proportional to 206,017,171.80, 309,025,757.70 and 62,410,003.80

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Solution

The fourth proportional to 206,017,171.80, 309,025,757.70 and 62,410,003.80 is: 93,615,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,017,171.80 : 309,025,757.70 = 62,410,003.80 : x
  2. Step 2: Convert to fraction form
    206,017,171.80/309,025,757.70 = 62,410,003.80/x
  3. Step 3: Cross multiply
    206,017,171.80x = 309,025,757.70 × 62,410,003.80
  4. Step 4: Simplify right side
    206,017,171.80x = 19,286,298,712,354,876
  5. Step 5: Solve for x
    x = 19,286,298,712,354,876/206,017,171.80
  6. Step 6: Final answer
    x = 93,615,005.70

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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.