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Finding the Fourth Proportional to 236,256,044.20, 329,952,246.20 and 236,256,044.20

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Solution

The fourth proportional to 236,256,044.20, 329,952,246.20 and 236,256,044.20 is: 329,952,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,256,044.20 : 329,952,246.20 = 236,256,044.20 : x
  2. Step 2: Convert to fraction form
    236,256,044.20/329,952,246.20 = 236,256,044.20/x
  3. Step 3: Cross multiply
    236,256,044.20x = 329,952,246.20 × 236,256,044.20
  4. Step 4: Simplify right side
    236,256,044.20x = 77,953,212,462,116,480
  5. Step 5: Solve for x
    x = 77,953,212,462,116,480/236,256,044.20
  6. Step 6: Final answer
    x = 329,952,246.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.