Home / 330,098,047.20-495,147,070.80-177,043,039.20

Finding the Fourth Proportional to 330,098,047.20, 495,147,070.80 and 177,043,039.20

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Solution

The fourth proportional to 330,098,047.20, 495,147,070.80 and 177,043,039.20 is: 265,564,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,098,047.20 : 495,147,070.80 = 177,043,039.20 : x
  2. Step 2: Convert to fraction form
    330,098,047.20/495,147,070.80 = 177,043,039.20/x
  3. Step 3: Cross multiply
    330,098,047.20x = 495,147,070.80 × 177,043,039.20
  4. Step 4: Simplify right side
    330,098,047.20x = 87,662,342,265,409,568
  5. Step 5: Solve for x
    x = 87,662,342,265,409,568/330,098,047.20
  6. Step 6: Final answer
    x = 265,564,558.80

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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.