Home / 170,433,718.55-255,244,772.67-108,832,067.34

Finding the Fourth Proportional to 170,433,718.55, 255,244,772.67 and 108,832,067.34

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Solution

The fourth proportional to 170,433,718.55, 255,244,772.67 and 108,832,067.34 is: 162,988,970.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,433,718.55 : 255,244,772.67 = 108,832,067.34 : x
  2. Step 2: Convert to fraction form
    170,433,718.55/255,244,772.67 = 108,832,067.34/x
  3. Step 3: Cross multiply
    170,433,718.55x = 255,244,772.67 × 108,832,067.34
  4. Step 4: Simplify right side
    170,433,718.55x = 27,778,816,287,404,432
  5. Step 5: Solve for x
    x = 27,778,816,287,404,432/170,433,718.55
  6. Step 6: Final answer
    x = 162,988,970.28

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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.