Home / 264,648,372.82-396,713,359.22-148,120,632.34

Finding the Fourth Proportional to 264,648,372.82, 396,713,359.22 and 148,120,632.34

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Solution

The fourth proportional to 264,648,372.82, 396,713,359.22 and 148,120,632.34 is: 222,035,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,648,372.82 : 396,713,359.22 = 148,120,632.34 : x
  2. Step 2: Convert to fraction form
    264,648,372.82/396,713,359.22 = 148,120,632.34/x
  3. Step 3: Cross multiply
    264,648,372.82x = 396,713,359.22 × 148,120,632.34
  4. Step 4: Simplify right side
    264,648,372.82x = 58,761,433,625,391,976
  5. Step 5: Solve for x
    x = 58,761,433,625,391,976/264,648,372.82
  6. Step 6: Final answer
    x = 222,035,877.26

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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.