Home / 347,456,991.11-521,185,046.51-88,672,217.15

Finding the Fourth Proportional to 347,456,991.11, 521,185,046.51 and 88,672,217.15

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Solution

The fourth proportional to 347,456,991.11, 521,185,046.51 and 88,672,217.15 is: 133,008,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,456,991.11 : 521,185,046.51 = 88,672,217.15 : x
  2. Step 2: Convert to fraction form
    347,456,991.11/521,185,046.51 = 88,672,217.15/x
  3. Step 3: Cross multiply
    347,456,991.11x = 521,185,046.51 × 88,672,217.15
  4. Step 4: Simplify right side
    347,456,991.11x = 46,214,633,620,992,216
  5. Step 5: Solve for x
    x = 46,214,633,620,992,216/347,456,991.11
  6. Step 6: Final answer
    x = 133,008,213.40

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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.