Home / 244,404,638.20-366,606,957.30-212,837,042.80

Finding the Fourth Proportional to 244,404,638.20, 366,606,957.30 and 212,837,042.80

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Solution

The fourth proportional to 244,404,638.20, 366,606,957.30 and 212,837,042.80 is: 319,255,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,404,638.20 : 366,606,957.30 = 212,837,042.80 : x
  2. Step 2: Convert to fraction form
    244,404,638.20/366,606,957.30 = 212,837,042.80/x
  3. Step 3: Cross multiply
    244,404,638.20x = 366,606,957.30 × 212,837,042.80
  4. Step 4: Simplify right side
    244,404,638.20x = 78,027,540,661,637,872
  5. Step 5: Solve for x
    x = 78,027,540,661,637,872/244,404,638.20
  6. Step 6: Final answer
    x = 319,255,564.20

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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.