Home / 170,337,998.27-255,509,044.99-47,508,839.30

Finding the Fourth Proportional to 170,337,998.27, 255,509,044.99 and 47,508,839.30

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Solution

The fourth proportional to 170,337,998.27, 255,509,044.99 and 47,508,839.30 is: 71,263,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,337,998.27 : 255,509,044.99 = 47,508,839.30 : x
  2. Step 2: Convert to fraction form
    170,337,998.27/255,509,044.99 = 47,508,839.30/x
  3. Step 3: Cross multiply
    170,337,998.27x = 255,509,044.99 × 47,508,839.30
  4. Step 4: Simplify right side
    170,337,998.27x = 12,138,938,158,646,382
  5. Step 5: Solve for x
    x = 12,138,938,158,646,382/170,337,998.27
  6. Step 6: Final answer
    x = 71,263,830.04

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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.