Home / 177,150,140.80-265,725,211.20-104,292,131.20

Finding the Fourth Proportional to 177,150,140.80, 265,725,211.20 and 104,292,131.20

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Solution

The fourth proportional to 177,150,140.80, 265,725,211.20 and 104,292,131.20 is: 156,438,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,150,140.80 : 265,725,211.20 = 104,292,131.20 : x
  2. Step 2: Convert to fraction form
    177,150,140.80/265,725,211.20 = 104,292,131.20/x
  3. Step 3: Cross multiply
    177,150,140.80x = 265,725,211.20 × 104,292,131.20
  4. Step 4: Simplify right side
    177,150,140.80x = 27,713,048,589,618,108
  5. Step 5: Solve for x
    x = 27,713,048,589,618,108/177,150,140.80
  6. Step 6: Final answer
    x = 156,438,196.80

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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.