Home / 175,809,899.20-263,809,327.20-73,584,270.40

Finding the Fourth Proportional to 175,809,899.20, 263,809,327.20 and 73,584,270.40

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Solution

The fourth proportional to 175,809,899.20, 263,809,327.20 and 73,584,270.40 is: 110,415,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,809,899.20 : 263,809,327.20 = 73,584,270.40 : x
  2. Step 2: Convert to fraction form
    175,809,899.20/263,809,327.20 = 73,584,270.40/x
  3. Step 3: Cross multiply
    175,809,899.20x = 263,809,327.20 × 73,584,270.40
  4. Step 4: Simplify right side
    175,809,899.20x = 19,412,216,866,726,876
  5. Step 5: Solve for x
    x = 19,412,216,866,726,876/175,809,899.20
  6. Step 6: Final answer
    x = 110,415,949.02

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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.