Home / 167,296,990.38-250,582,085.01-80,854,108.98

Finding the Fourth Proportional to 167,296,990.38, 250,582,085.01 and 80,854,108.98

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Solution

The fourth proportional to 167,296,990.38, 250,582,085.01 and 80,854,108.98 is: 121,105,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,296,990.38 : 250,582,085.01 = 80,854,108.98 : x
  2. Step 2: Convert to fraction form
    167,296,990.38/250,582,085.01 = 80,854,108.98/x
  3. Step 3: Cross multiply
    167,296,990.38x = 250,582,085.01 × 80,854,108.98
  4. Step 4: Simplify right side
    167,296,990.38x = 20,260,591,209,834,164
  5. Step 5: Solve for x
    x = 20,260,591,209,834,164/167,296,990.38
  6. Step 6: Final answer
    x = 121,105,533.12

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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.