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Finding the Third Proportional to 115,087,160 and 246,589,920

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Solution

The third proportional to 115,087,160 and 246,589,920 is: 528,352,499.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,087,160 : 246,589,920 = 246,589,920 : x
  2. Step 2: Convert to fraction form
    115,087,160/246,589,920 = 246,589,920/x
  3. Step 3: Cross multiply
    115,087,160x = 246,589,920 × 246,589,920
  4. Step 4: Simplify right side
    115,087,160x = 60,806,588,645,606,400
  5. Step 5: Solve for x
    x = 60,806,588,645,606,400/115,087,160
  6. Step 6: Final answer
    x = 528,352,499.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.