Home / 252,882,001.30-379,333,499.55-80,353,945.30

Finding the Fourth Proportional to 252,882,001.30, 379,333,499.55 and 80,353,945.30

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Solution

The fourth proportional to 252,882,001.30, 379,333,499.55 and 80,353,945.30 is: 120,534,253.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,882,001.30 : 379,333,499.55 = 80,353,945.30 : x
  2. Step 2: Convert to fraction form
    252,882,001.30/379,333,499.55 = 80,353,945.30/x
  3. Step 3: Cross multiply
    252,882,001.30x = 379,333,499.55 × 80,353,945.30
  4. Step 4: Simplify right side
    252,882,001.30x = 30,480,943,273,298,276
  5. Step 5: Solve for x
    x = 30,480,943,273,298,276/252,882,001.30
  6. Step 6: Final answer
    x = 120,534,253.59

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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.