Home / 170,646,369.30-255,969,553.95-168,945,758.10

Finding the Fourth Proportional to 170,646,369.30, 255,969,553.95 and 168,945,758.10

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Solution

The fourth proportional to 170,646,369.30, 255,969,553.95 and 168,945,758.10 is: 253,418,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,646,369.30 : 255,969,553.95 = 168,945,758.10 : x
  2. Step 2: Convert to fraction form
    170,646,369.30/255,969,553.95 = 168,945,758.10/x
  3. Step 3: Cross multiply
    170,646,369.30x = 255,969,553.95 × 168,945,758.10
  4. Step 4: Simplify right side
    170,646,369.30x = 43,244,970,342,601,592
  5. Step 5: Solve for x
    x = 43,244,970,342,601,592/170,646,369.30
  6. Step 6: Final answer
    x = 253,418,637.15

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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.