Home / 118,320,010.60-177,480,015.90-98,413,450.60

Finding the Fourth Proportional to 118,320,010.60, 177,480,015.90 and 98,413,450.60

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Solution

The fourth proportional to 118,320,010.60, 177,480,015.90 and 98,413,450.60 is: 147,620,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,320,010.60 : 177,480,015.90 = 98,413,450.60 : x
  2. Step 2: Convert to fraction form
    118,320,010.60/177,480,015.90 = 98,413,450.60/x
  3. Step 3: Cross multiply
    118,320,010.60x = 177,480,015.90 × 98,413,450.60
  4. Step 4: Simplify right side
    118,320,010.60x = 17,466,420,777,261,864
  5. Step 5: Solve for x
    x = 17,466,420,777,261,864/118,320,010.60
  6. Step 6: Final answer
    x = 147,620,175.90

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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.