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Finding the Third Proportional to 123,054,341 and 190,476,854

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Solution

The third proportional to 123,054,341 and 190,476,854 is: 294,840,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,054,341 : 190,476,854 = 190,476,854 : x
  2. Step 2: Convert to fraction form
    123,054,341/190,476,854 = 190,476,854/x
  3. Step 3: Cross multiply
    123,054,341x = 190,476,854 × 190,476,854
  4. Step 4: Simplify right side
    123,054,341x = 36,281,431,909,737,312
  5. Step 5: Solve for x
    x = 36,281,431,909,737,312/123,054,341
  6. Step 6: Final answer
    x = 294,840,731.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.