Home / 179,477,998.20-269,300,978.10-93,313,697.40

Finding the Fourth Proportional to 179,477,998.20, 269,300,978.10 and 93,313,697.40

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Solution

The fourth proportional to 179,477,998.20, 269,300,978.10 and 93,313,697.40 is: 140,014,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,477,998.20 : 269,300,978.10 = 93,313,697.40 : x
  2. Step 2: Convert to fraction form
    179,477,998.20/269,300,978.10 = 93,313,697.40/x
  3. Step 3: Cross multiply
    179,477,998.20x = 269,300,978.10 × 93,313,697.40
  4. Step 4: Simplify right side
    179,477,998.20x = 25,129,469,979,947,432
  5. Step 5: Solve for x
    x = 25,129,469,979,947,432/179,477,998.20
  6. Step 6: Final answer
    x = 140,014,209.16

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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.