Home / 664,848,016.20-997,272,024.30-180,173,824.20

Finding the Fourth Proportional to 664,848,016.20, 997,272,024.30 and 180,173,824.20

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Solution

The fourth proportional to 664,848,016.20, 997,272,024.30 and 180,173,824.20 is: 270,260,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,016.20 : 997,272,024.30 = 180,173,824.20 : x
  2. Step 2: Convert to fraction form
    664,848,016.20/997,272,024.30 = 180,173,824.20/x
  3. Step 3: Cross multiply
    664,848,016.20x = 997,272,024.30 × 180,173,824.20
  4. Step 4: Simplify right side
    664,848,016.20x = 179,682,314,385,806,304
  5. Step 5: Solve for x
    x = 179,682,314,385,806,304/664,848,016.20
  6. Step 6: Final answer
    x = 270,260,736.30

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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.