Home / 272,967,930.60-409,451,895.90-119,912,922.60

Finding the Fourth Proportional to 272,967,930.60, 409,451,895.90 and 119,912,922.60

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Solution

The fourth proportional to 272,967,930.60, 409,451,895.90 and 119,912,922.60 is: 179,869,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,930.60 : 409,451,895.90 = 119,912,922.60 : x
  2. Step 2: Convert to fraction form
    272,967,930.60/409,451,895.90 = 119,912,922.60/x
  3. Step 3: Cross multiply
    272,967,930.60x = 409,451,895.90 × 119,912,922.60
  4. Step 4: Simplify right side
    272,967,930.60x = 49,098,573,501,479,952
  5. Step 5: Solve for x
    x = 49,098,573,501,479,952/272,967,930.60
  6. Step 6: Final answer
    x = 179,869,383.90

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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.