Home / 378,108,001.80-567,162,002.70-224,675,080.20

Finding the Fourth Proportional to 378,108,001.80, 567,162,002.70 and 224,675,080.20

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Solution

The fourth proportional to 378,108,001.80, 567,162,002.70 and 224,675,080.20 is: 337,012,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,108,001.80 : 567,162,002.70 = 224,675,080.20 : x
  2. Step 2: Convert to fraction form
    378,108,001.80/567,162,002.70 = 224,675,080.20/x
  3. Step 3: Cross multiply
    378,108,001.80x = 567,162,002.70 × 224,675,080.20
  4. Step 4: Simplify right side
    378,108,001.80x = 127,427,168,443,015,120
  5. Step 5: Solve for x
    x = 127,427,168,443,015,120/378,108,001.80
  6. Step 6: Final answer
    x = 337,012,620.30

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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.