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Finding the Third Proportional to 136,312,749 and 293,410,746

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Solution

The third proportional to 136,312,749 and 293,410,746 is: 631,561,365.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,312,749 : 293,410,746 = 293,410,746 : x
  2. Step 2: Convert to fraction form
    136,312,749/293,410,746 = 293,410,746/x
  3. Step 3: Cross multiply
    136,312,749x = 293,410,746 × 293,410,746
  4. Step 4: Simplify right side
    136,312,749x = 86,089,865,868,276,512
  5. Step 5: Solve for x
    x = 86,089,865,868,276,512/136,312,749
  6. Step 6: Final answer
    x = 631,561,365.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.