Home / 150,794,362.56-208,113,070.60-91,288,445.56

Finding the Fourth Proportional to 150,794,362.56, 208,113,070.60 and 91,288,445.56

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Solution

The fourth proportional to 150,794,362.56, 208,113,070.60 and 91,288,445.56 is: 125,988,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,794,362.56 : 208,113,070.60 = 91,288,445.56 : x
  2. Step 2: Convert to fraction form
    150,794,362.56/208,113,070.60 = 91,288,445.56/x
  3. Step 3: Cross multiply
    150,794,362.56x = 208,113,070.60 × 91,288,445.56
  4. Step 4: Simplify right side
    150,794,362.56x = 18,998,318,715,792,536
  5. Step 5: Solve for x
    x = 18,998,318,715,792,536/150,794,362.56
  6. Step 6: Final answer
    x = 125,988,255.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.