Home / 170,433,715.55-255,244,768.18-108,832,064.33

Finding the Fourth Proportional to 170,433,715.55, 255,244,768.18 and 108,832,064.33

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Solution

The fourth proportional to 170,433,715.55, 255,244,768.18 and 108,832,064.33 is: 162,988,965.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,433,715.55 : 255,244,768.18 = 108,832,064.33 : x
  2. Step 2: Convert to fraction form
    170,433,715.55/255,244,768.18 = 108,832,064.33/x
  3. Step 3: Cross multiply
    170,433,715.55x = 255,244,768.18 × 108,832,064.33
  4. Step 4: Simplify right side
    170,433,715.55x = 27,778,815,030,827,728
  5. Step 5: Solve for x
    x = 27,778,815,030,827,728/170,433,715.55
  6. Step 6: Final answer
    x = 162,988,965.78

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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.