Home / 167,117,895.30-250,464,266.55-80,670,159.30

Finding the Fourth Proportional to 167,117,895.30, 250,464,266.55 and 80,670,159.30

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Solution

The fourth proportional to 167,117,895.30, 250,464,266.55 and 80,670,159.30 is: 120,902,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,117,895.30 : 250,464,266.55 = 80,670,159.30 : x
  2. Step 2: Convert to fraction form
    167,117,895.30/250,464,266.55 = 80,670,159.30/x
  3. Step 3: Cross multiply
    167,117,895.30x = 250,464,266.55 × 80,670,159.30
  4. Step 4: Simplify right side
    167,117,895.30x = 20,204,992,281,546,160
  5. Step 5: Solve for x
    x = 20,204,992,281,546,160/167,117,895.30
  6. Step 6: Final answer
    x = 120,902,625.33

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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.