Home / 323,250,687.20-485,180,461.20-170,006,722.40

Finding the Fourth Proportional to 323,250,687.20, 485,180,461.20 and 170,006,722.40

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Solution

The fourth proportional to 323,250,687.20, 485,180,461.20 and 170,006,722.40 is: 255,170,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,250,687.20 : 485,180,461.20 = 170,006,722.40 : x
  2. Step 2: Convert to fraction form
    323,250,687.20/485,180,461.20 = 170,006,722.40/x
  3. Step 3: Cross multiply
    323,250,687.20x = 485,180,461.20 × 170,006,722.40
  4. Step 4: Simplify right side
    323,250,687.20x = 82,483,939,981,132,368
  5. Step 5: Solve for x
    x = 82,483,939,981,132,368/323,250,687.20
  6. Step 6: Final answer
    x = 255,170,192.20

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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.