Home / 330,105,208.20-495,157,812.30-177,050,200.20

Finding the Fourth Proportional to 330,105,208.20, 495,157,812.30 and 177,050,200.20

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Solution

The fourth proportional to 330,105,208.20, 495,157,812.30 and 177,050,200.20 is: 265,575,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,105,208.20 : 495,157,812.30 = 177,050,200.20 : x
  2. Step 2: Convert to fraction form
    330,105,208.20/495,157,812.30 = 177,050,200.20/x
  3. Step 3: Cross multiply
    330,105,208.20x = 495,157,812.30 × 177,050,200.20
  4. Step 4: Simplify right side
    330,105,208.20x = 87,667,789,798,309,024
  5. Step 5: Solve for x
    x = 87,667,789,798,309,024/330,105,208.20
  6. Step 6: Final answer
    x = 265,575,300.30

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1.5x scale

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.