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Finding the Fourth Proportional to 222,594,751.80, 333,892,127.70 and 164,481,678.45

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Solution

The fourth proportional to 222,594,751.80, 333,892,127.70 and 164,481,678.45 is: 246,722,517.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,594,751.80 : 333,892,127.70 = 164,481,678.45 : x
  2. Step 2: Convert to fraction form
    222,594,751.80/333,892,127.70 = 164,481,678.45/x
  3. Step 3: Cross multiply
    222,594,751.80x = 333,892,127.70 × 164,481,678.45
  4. Step 4: Simplify right side
    222,594,751.80x = 54,919,137,585,337,736
  5. Step 5: Solve for x
    x = 54,919,137,585,337,736/222,594,751.80
  6. Step 6: Final answer
    x = 246,722,517.68

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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.