Home / 223,594,581.52-308,570,706.24-124,481,623.88

Finding the Fourth Proportional to 223,594,581.52, 308,570,706.24 and 124,481,623.88

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Solution

The fourth proportional to 223,594,581.52, 308,570,706.24 and 124,481,623.88 is: 171,790,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,594,581.52 : 308,570,706.24 = 124,481,623.88 : x
  2. Step 2: Convert to fraction form
    223,594,581.52/308,570,706.24 = 124,481,623.88/x
  3. Step 3: Cross multiply
    223,594,581.52x = 308,570,706.24 × 124,481,623.88
  4. Step 4: Simplify right side
    223,594,581.52x = 38,411,382,593,251,720
  5. Step 5: Solve for x
    x = 38,411,382,593,251,720/223,594,581.52
  6. Step 6: Final answer
    x = 171,790,310.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.