Home / 220,917,185.60-331,375,603.36-59,359,121.60

Finding the Fourth Proportional to 220,917,185.60, 331,375,603.36 and 59,359,121.60

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Solution

The fourth proportional to 220,917,185.60, 331,375,603.36 and 59,359,121.60 is: 89,038,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,917,185.60 : 331,375,603.36 = 59,359,121.60 : x
  2. Step 2: Convert to fraction form
    220,917,185.60/331,375,603.36 = 59,359,121.60/x
  3. Step 3: Cross multiply
    220,917,185.60x = 331,375,603.36 × 59,359,121.60
  4. Step 4: Simplify right side
    220,917,185.60x = 19,670,164,735,119,608
  5. Step 5: Solve for x
    x = 19,670,164,735,119,608/220,917,185.60
  6. Step 6: Final answer
    x = 89,038,635.37

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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.