Home / 167,117,883.30-250,464,248.55-80,670,147.30

Finding the Fourth Proportional to 167,117,883.30, 250,464,248.55 and 80,670,147.30

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Solution

The fourth proportional to 167,117,883.30, 250,464,248.55 and 80,670,147.30 is: 120,902,607.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,117,883.30 : 250,464,248.55 = 80,670,147.30 : x
  2. Step 2: Convert to fraction form
    167,117,883.30/250,464,248.55 = 80,670,147.30/x
  3. Step 3: Cross multiply
    167,117,883.30x = 250,464,248.55 × 80,670,147.30
  4. Step 4: Simplify right side
    167,117,883.30x = 20,204,987,823,912,312
  5. Step 5: Solve for x
    x = 20,204,987,823,912,312/167,117,883.30
  6. Step 6: Final answer
    x = 120,902,607.34

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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.