Home / 215,898,164.20-323,847,246.30-106,740,182.80

Finding the Fourth Proportional to 215,898,164.20, 323,847,246.30 and 106,740,182.80

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Solution

The fourth proportional to 215,898,164.20, 323,847,246.30 and 106,740,182.80 is: 160,110,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,898,164.20 : 323,847,246.30 = 106,740,182.80 : x
  2. Step 2: Convert to fraction form
    215,898,164.20/323,847,246.30 = 106,740,182.80/x
  3. Step 3: Cross multiply
    215,898,164.20x = 323,847,246.30 × 106,740,182.80
  4. Step 4: Simplify right side
    215,898,164.20x = 34,567,514,269,338,624
  5. Step 5: Solve for x
    x = 34,567,514,269,338,624/215,898,164.20
  6. Step 6: Final answer
    x = 160,110,274.20

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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.