Home / 220,917,139.56-331,375,534.38-59,359,075.56

Finding the Fourth Proportional to 220,917,139.56, 331,375,534.38 and 59,359,075.56

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Solution

The fourth proportional to 220,917,139.56, 331,375,534.38 and 59,359,075.56 is: 89,038,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,917,139.56 : 331,375,534.38 = 59,359,075.56 : x
  2. Step 2: Convert to fraction form
    220,917,139.56/331,375,534.38 = 59,359,075.56/x
  3. Step 3: Cross multiply
    220,917,139.56x = 331,375,534.38 × 59,359,075.56
  4. Step 4: Simplify right side
    220,917,139.56x = 19,670,145,383,997,800
  5. Step 5: Solve for x
    x = 19,670,145,383,997,800/220,917,139.56
  6. Step 6: Final answer
    x = 89,038,566.33

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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.