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Finding the Third Proportional to 127,368,364.50 and 278,584,893

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Solution

The third proportional to 127,368,364.50 and 278,584,893 is: 609,331,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,368,364.50 : 278,584,893 = 278,584,893 : x
  2. Step 2: Convert to fraction form
    127,368,364.50/278,584,893 = 278,584,893/x
  3. Step 3: Cross multiply
    127,368,364.50x = 278,584,893 × 278,584,893
  4. Step 4: Simplify right side
    127,368,364.50x = 77,609,542,607,821,456
  5. Step 5: Solve for x
    x = 77,609,542,607,821,456/127,368,364.50
  6. Step 6: Final answer
    x = 609,331,390.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.