Home / 252,882,005.80-379,333,506.30-80,353,949.80

Finding the Fourth Proportional to 252,882,005.80, 379,333,506.30 and 80,353,949.80

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Solution

The fourth proportional to 252,882,005.80, 379,333,506.30 and 80,353,949.80 is: 120,534,260.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,882,005.80 : 379,333,506.30 = 80,353,949.80 : x
  2. Step 2: Convert to fraction form
    252,882,005.80/379,333,506.30 = 80,353,949.80/x
  3. Step 3: Cross multiply
    252,882,005.80x = 379,333,506.30 × 80,353,949.80
  4. Step 4: Simplify right side
    252,882,005.80x = 30,480,945,522,688,184
  5. Step 5: Solve for x
    x = 30,480,945,522,688,184/252,882,005.80
  6. Step 6: Final answer
    x = 120,534,260.34

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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.