Home / 162,775,013.90-244,162,520.85-132,164,012.30

Finding the Fourth Proportional to 162,775,013.90, 244,162,520.85 and 132,164,012.30

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Solution

The fourth proportional to 162,775,013.90, 244,162,520.85 and 132,164,012.30 is: 198,246,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,775,013.90 : 244,162,520.85 = 132,164,012.30 : x
  2. Step 2: Convert to fraction form
    162,775,013.90/244,162,520.85 = 132,164,012.30/x
  3. Step 3: Cross multiply
    162,775,013.90x = 244,162,520.85 × 132,164,012.30
  4. Step 4: Simplify right side
    162,775,013.90x = 32,269,498,408,818,404
  5. Step 5: Solve for x
    x = 32,269,498,408,818,404/162,775,013.90
  6. Step 6: Final answer
    x = 198,246,018.45

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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.