Home / 162,775,014.40-244,162,521.60-132,164,012.80

Finding the Fourth Proportional to 162,775,014.40, 244,162,521.60 and 132,164,012.80

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Solution

The fourth proportional to 162,775,014.40, 244,162,521.60 and 132,164,012.80 is: 198,246,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,775,014.40 : 244,162,521.60 = 132,164,012.80 : x
  2. Step 2: Convert to fraction form
    162,775,014.40/244,162,521.60 = 132,164,012.80/x
  3. Step 3: Cross multiply
    162,775,014.40x = 244,162,521.60 × 132,164,012.80
  4. Step 4: Simplify right side
    162,775,014.40x = 32,269,498,630,022,676
  5. Step 5: Solve for x
    x = 32,269,498,630,022,676/162,775,014.40
  6. Step 6: Final answer
    x = 198,246,019.20

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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.