Home / 252,882,001.80-379,333,500.30-80,353,945.80

Finding the Fourth Proportional to 252,882,001.80, 379,333,500.30 and 80,353,945.80

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Solution

The fourth proportional to 252,882,001.80, 379,333,500.30 and 80,353,945.80 is: 120,534,254.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,882,001.80 : 379,333,500.30 = 80,353,945.80 : x
  2. Step 2: Convert to fraction form
    252,882,001.80/379,333,500.30 = 80,353,945.80/x
  3. Step 3: Cross multiply
    252,882,001.80x = 379,333,500.30 × 80,353,945.80
  4. Step 4: Simplify right side
    252,882,001.80x = 30,480,943,523,230,484
  5. Step 5: Solve for x
    x = 30,480,943,523,230,484/252,882,001.80
  6. Step 6: Final answer
    x = 120,534,254.34

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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.