Home / 257,789,169.36-386,673,267.38-63,695,696.85

Finding the Fourth Proportional to 257,789,169.36, 386,673,267.38 and 63,695,696.85

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Solution

The fourth proportional to 257,789,169.36, 386,673,267.38 and 63,695,696.85 is: 95,540,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,789,169.36 : 386,673,267.38 = 63,695,696.85 : x
  2. Step 2: Convert to fraction form
    257,789,169.36/386,673,267.38 = 63,695,696.85/x
  3. Step 3: Cross multiply
    257,789,169.36x = 386,673,267.38 × 63,695,696.85
  4. Step 4: Simplify right side
    257,789,169.36x = 24,629,423,218,716,996
  5. Step 5: Solve for x
    x = 24,629,423,218,716,996/257,789,169.36
  6. Step 6: Final answer
    x = 95,540,954.18

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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.