Home / 177,148,093.80-265,722,140.70-125,492,028.60

Finding the Fourth Proportional to 177,148,093.80, 265,722,140.70 and 125,492,028.60

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Solution

The fourth proportional to 177,148,093.80, 265,722,140.70 and 125,492,028.60 is: 188,238,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,093.80 : 265,722,140.70 = 125,492,028.60 : x
  2. Step 2: Convert to fraction form
    177,148,093.80/265,722,140.70 = 125,492,028.60/x
  3. Step 3: Cross multiply
    177,148,093.80x = 265,722,140.70 × 125,492,028.60
  4. Step 4: Simplify right side
    177,148,093.80x = 33,346,010,480,377,620
  5. Step 5: Solve for x
    x = 33,346,010,480,377,620/177,148,093.80
  6. Step 6: Final answer
    x = 188,238,042.90

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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.