Home / 179,380,400.40-269,070,600.60-43,065,783.90

Finding the Fourth Proportional to 179,380,400.40, 269,070,600.60 and 43,065,783.90

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Solution

The fourth proportional to 179,380,400.40, 269,070,600.60 and 43,065,783.90 is: 64,598,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,380,400.40 : 269,070,600.60 = 43,065,783.90 : x
  2. Step 2: Convert to fraction form
    179,380,400.40/269,070,600.60 = 43,065,783.90/x
  3. Step 3: Cross multiply
    179,380,400.40x = 269,070,600.60 × 43,065,783.90
  4. Step 4: Simplify right side
    179,380,400.40x = 11,587,736,339,282,810
  5. Step 5: Solve for x
    x = 11,587,736,339,282,810/179,380,400.40
  6. Step 6: Final answer
    x = 64,598,675.85

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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.