Home / 222,594,752.80-333,892,129.20-164,481,679.45

Finding the Fourth Proportional to 222,594,752.80, 333,892,129.20 and 164,481,679.45

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Solution

The fourth proportional to 222,594,752.80, 333,892,129.20 and 164,481,679.45 is: 246,722,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,594,752.80 : 333,892,129.20 = 164,481,679.45 : x
  2. Step 2: Convert to fraction form
    222,594,752.80/333,892,129.20 = 164,481,679.45/x
  3. Step 3: Cross multiply
    222,594,752.80x = 333,892,129.20 × 164,481,679.45
  4. Step 4: Simplify right side
    222,594,752.80x = 54,919,138,165,952,376
  5. Step 5: Solve for x
    x = 54,919,138,165,952,376/222,594,752.80
  6. Step 6: Final answer
    x = 246,722,519.18

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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.