Home / 170,520,006.80-255,780,010.20-62,856,621.20

Finding the Fourth Proportional to 170,520,006.80, 255,780,010.20 and 62,856,621.20

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Solution

The fourth proportional to 170,520,006.80, 255,780,010.20 and 62,856,621.20 is: 94,284,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,520,006.80 : 255,780,010.20 = 62,856,621.20 : x
  2. Step 2: Convert to fraction form
    170,520,006.80/255,780,010.20 = 62,856,621.20/x
  3. Step 3: Cross multiply
    170,520,006.80x = 255,780,010.20 × 62,856,621.20
  4. Step 4: Simplify right side
    170,520,006.80x = 16,077,467,211,673,536
  5. Step 5: Solve for x
    x = 16,077,467,211,673,536/170,520,006.80
  6. Step 6: Final answer
    x = 94,284,931.80

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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.