Home / 178,765,334.20-268,148,001.30-71,059,958.20

Finding the Fourth Proportional to 178,765,334.20, 268,148,001.30 and 71,059,958.20

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Solution

The fourth proportional to 178,765,334.20, 268,148,001.30 and 71,059,958.20 is: 106,589,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,765,334.20 : 268,148,001.30 = 71,059,958.20 : x
  2. Step 2: Convert to fraction form
    178,765,334.20/268,148,001.30 = 71,059,958.20/x
  3. Step 3: Cross multiply
    178,765,334.20x = 268,148,001.30 × 71,059,958.20
  4. Step 4: Simplify right side
    178,765,334.20x = 19,054,585,763,791,548
  5. Step 5: Solve for x
    x = 19,054,585,763,791,548/178,765,334.20
  6. Step 6: Final answer
    x = 106,589,937.30

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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.