Home / 162,340,664.20-243,510,996.30-123,598,615.30

Finding the Fourth Proportional to 162,340,664.20, 243,510,996.30 and 123,598,615.30

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Solution

The fourth proportional to 162,340,664.20, 243,510,996.30 and 123,598,615.30 is: 185,397,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,340,664.20 : 243,510,996.30 = 123,598,615.30 : x
  2. Step 2: Convert to fraction form
    162,340,664.20/243,510,996.30 = 123,598,615.30/x
  3. Step 3: Cross multiply
    162,340,664.20x = 243,510,996.30 × 123,598,615.30
  4. Step 4: Simplify right side
    162,340,664.20x = 30,097,621,953,003,424
  5. Step 5: Solve for x
    x = 30,097,621,953,003,424/162,340,664.20
  6. Step 6: Final answer
    x = 185,397,922.95

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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.