Home / 222,422,260.80-333,688,961.44-156,971,192.88

Finding the Fourth Proportional to 222,422,260.80, 333,688,961.44 and 156,971,192.88

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Solution

The fourth proportional to 222,422,260.80, 333,688,961.44 and 156,971,192.88 is: 235,496,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,422,260.80 : 333,688,961.44 = 156,971,192.88 : x
  2. Step 2: Convert to fraction form
    222,422,260.80/333,688,961.44 = 156,971,192.88/x
  3. Step 3: Cross multiply
    222,422,260.80x = 333,688,961.44 × 156,971,192.88
  4. Step 4: Simplify right side
    222,422,260.80x = 52,379,554,328,125,120
  5. Step 5: Solve for x
    x = 52,379,554,328,125,120/222,422,260.80
  6. Step 6: Final answer
    x = 235,496,007.19

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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.