Home / 574,857,009.10-862,285,513.65-206,568,396.10

Finding the Fourth Proportional to 574,857,009.10, 862,285,513.65 and 206,568,396.10

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Solution

The fourth proportional to 574,857,009.10, 862,285,513.65 and 206,568,396.10 is: 309,852,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,857,009.10 : 862,285,513.65 = 206,568,396.10 : x
  2. Step 2: Convert to fraction form
    574,857,009.10/862,285,513.65 = 206,568,396.10/x
  3. Step 3: Cross multiply
    574,857,009.10x = 862,285,513.65 × 206,568,396.10
  4. Step 4: Simplify right side
    574,857,009.10x = 178,120,935,534,945,152
  5. Step 5: Solve for x
    x = 178,120,935,534,945,152/574,857,009.10
  6. Step 6: Final answer
    x = 309,852,594.15

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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.