Home / 106,859,100,086.90-160,315,781,217.52-49,467,309,865.93

Finding the Fourth Proportional to 106,859,100,086.90, 160,315,781,217.52 and 49,467,309,865.93

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Solution

The fourth proportional to 106,859,100,086.90, 160,315,781,217.52 and 49,467,309,865.93 is: 74,213,524,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859,100,086.90 : 160,315,781,217.52 = 49,467,309,865.93 : x
  2. Step 2: Convert to fraction form
    106,859,100,086.90/160,315,781,217.52 = 49,467,309,865.93/x
  3. Step 3: Cross multiply
    106,859,100,086.90x = 160,315,781,217.52 × 49,467,309,865.93
  4. Step 4: Simplify right side
    106,859,100,086.90x = 7,930,390,425,884,901,244,928
  5. Step 5: Solve for x
    x = 7,930,390,425,884,901,244,928/106,859,100,086.90
  6. Step 6: Final answer
    x = 74,213,524,345.94

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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.