Home / 170,363,206.20-255,544,809.30-160,285,510.20

Finding the Fourth Proportional to 170,363,206.20, 255,544,809.30 and 160,285,510.20

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Solution

The fourth proportional to 170,363,206.20, 255,544,809.30 and 160,285,510.20 is: 240,428,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,363,206.20 : 255,544,809.30 = 160,285,510.20 : x
  2. Step 2: Convert to fraction form
    170,363,206.20/255,544,809.30 = 160,285,510.20/x
  3. Step 3: Cross multiply
    170,363,206.20x = 255,544,809.30 × 160,285,510.20
  4. Step 4: Simplify right side
    170,363,206.20x = 40,960,130,137,612,200
  5. Step 5: Solve for x
    x = 40,960,130,137,612,200/170,363,206.20
  6. Step 6: Final answer
    x = 240,428,265.30

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Similar ratio
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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.