Home / 106,859,100,087.40-160,315,781,218.27-49,467,309,866.43

Finding the Fourth Proportional to 106,859,100,087.40, 160,315,781,218.27 and 49,467,309,866.43

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Solution

The fourth proportional to 106,859,100,087.40, 160,315,781,218.27 and 49,467,309,866.43 is: 74,213,524,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859,100,087.40 : 160,315,781,218.27 = 49,467,309,866.43 : x
  2. Step 2: Convert to fraction form
    106,859,100,087.40/160,315,781,218.27 = 49,467,309,866.43/x
  3. Step 3: Cross multiply
    106,859,100,087.40x = 160,315,781,218.27 × 49,467,309,866.43
  4. Step 4: Simplify right side
    106,859,100,087.40x = 7,930,390,426,002,159,304,704
  5. Step 5: Solve for x
    x = 7,930,390,426,002,159,304,704/106,859,100,087.40
  6. Step 6: Final answer
    x = 74,213,524,346.69

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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.