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Finding the Third Proportional to 111,888,532.50 and 235,372,863

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Solution

The third proportional to 111,888,532.50 and 235,372,863 is: 495,139,076.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,888,532.50 : 235,372,863 = 235,372,863 : x
  2. Step 2: Convert to fraction form
    111,888,532.50/235,372,863 = 235,372,863/x
  3. Step 3: Cross multiply
    111,888,532.50x = 235,372,863 × 235,372,863
  4. Step 4: Simplify right side
    111,888,532.50x = 55,400,384,636,816,768
  5. Step 5: Solve for x
    x = 55,400,384,636,816,768/111,888,532.50
  6. Step 6: Final answer
    x = 495,139,076.36

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.