Home / 246,041,040.30-368,809,618.05-143,752,425.90

Finding the Fourth Proportional to 246,041,040.30, 368,809,618.05 and 143,752,425.90

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Solution

The fourth proportional to 246,041,040.30, 368,809,618.05 and 143,752,425.90 is: 215,481,438.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,041,040.30 : 368,809,618.05 = 143,752,425.90 : x
  2. Step 2: Convert to fraction form
    246,041,040.30/368,809,618.05 = 143,752,425.90/x
  3. Step 3: Cross multiply
    246,041,040.30x = 368,809,618.05 × 143,752,425.90
  4. Step 4: Simplify right side
    246,041,040.30x = 53,017,277,289,939,928
  5. Step 5: Solve for x
    x = 53,017,277,289,939,928/246,041,040.30
  6. Step 6: Final answer
    x = 215,481,438.48

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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.