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Finding the Third Proportional to 111,863,038.50 and 263,692,287

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Solution

The third proportional to 111,863,038.50 and 263,692,287 is: 621,596,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,863,038.50 : 263,692,287 = 263,692,287 : x
  2. Step 2: Convert to fraction form
    111,863,038.50/263,692,287 = 263,692,287/x
  3. Step 3: Cross multiply
    111,863,038.50x = 263,692,287 × 263,692,287
  4. Step 4: Simplify right side
    111,863,038.50x = 69,533,622,223,290,368
  5. Step 5: Solve for x
    x = 69,533,622,223,290,368/111,863,038.50
  6. Step 6: Final answer
    x = 621,596,044.20

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.