Home / 330,242,629.60-495,363,944.40-177,187,621.60

Finding the Fourth Proportional to 330,242,629.60, 495,363,944.40 and 177,187,621.60

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Solution

The fourth proportional to 330,242,629.60, 495,363,944.40 and 177,187,621.60 is: 265,781,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,242,629.60 : 495,363,944.40 = 177,187,621.60 : x
  2. Step 2: Convert to fraction form
    330,242,629.60/495,363,944.40 = 177,187,621.60/x
  3. Step 3: Cross multiply
    330,242,629.60x = 495,363,944.40 × 177,187,621.60
  4. Step 4: Simplify right side
    330,242,629.60x = 87,772,359,134,630,624
  5. Step 5: Solve for x
    x = 87,772,359,134,630,624/330,242,629.60
  6. Step 6: Final answer
    x = 265,781,432.40

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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.