Home / 372,221,155.90-558,073,179.42-164,846,562.94

Finding the Fourth Proportional to 372,221,155.90, 558,073,179.42 and 164,846,562.94

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Solution

The fourth proportional to 372,221,155.90, 558,073,179.42 and 164,846,562.94 is: 247,155,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,221,155.90 : 558,073,179.42 = 164,846,562.94 : x
  2. Step 2: Convert to fraction form
    372,221,155.90/558,073,179.42 = 164,846,562.94/x
  3. Step 3: Cross multiply
    372,221,155.90x = 558,073,179.42 × 164,846,562.94
  4. Step 4: Simplify right side
    372,221,155.90x = 91,996,445,496,384,928
  5. Step 5: Solve for x
    x = 91,996,445,496,384,928/372,221,155.90
  6. Step 6: Final answer
    x = 247,155,337.73

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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.