Home / 165,593,670.30-248,390,505.45-149,469,356.70

Finding the Fourth Proportional to 165,593,670.30, 248,390,505.45 and 149,469,356.70

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Solution

The fourth proportional to 165,593,670.30, 248,390,505.45 and 149,469,356.70 is: 224,204,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,593,670.30 : 248,390,505.45 = 149,469,356.70 : x
  2. Step 2: Convert to fraction form
    165,593,670.30/248,390,505.45 = 149,469,356.70/x
  3. Step 3: Cross multiply
    165,593,670.30x = 248,390,505.45 × 149,469,356.70
  4. Step 4: Simplify right side
    165,593,670.30x = 37,126,769,059,999,336
  5. Step 5: Solve for x
    x = 37,126,769,059,999,336/165,593,670.30
  6. Step 6: Final answer
    x = 224,204,035.05

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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.