Home / 175,851,750.40-263,654,745.60-104,011,187.20

Finding the Fourth Proportional to 175,851,750.40, 263,654,745.60 and 104,011,187.20

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Solution

The fourth proportional to 175,851,750.40, 263,654,745.60 and 104,011,187.20 is: 155,944,100.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,851,750.40 : 263,654,745.60 = 104,011,187.20 : x
  2. Step 2: Convert to fraction form
    175,851,750.40/263,654,745.60 = 104,011,187.20/x
  3. Step 3: Cross multiply
    175,851,750.40x = 263,654,745.60 × 104,011,187.20
  4. Step 4: Simplify right side
    175,851,750.40x = 27,423,043,100,769,976
  5. Step 5: Solve for x
    x = 27,423,043,100,769,976/175,851,750.40
  6. Step 6: Final answer
    x = 155,944,100.86

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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.