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Finding the Third Proportional to 150,718,111 and 326,480,905

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Solution

The third proportional to 150,718,111 and 326,480,905 is: 707,212,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,718,111 : 326,480,905 = 326,480,905 : x
  2. Step 2: Convert to fraction form
    150,718,111/326,480,905 = 326,480,905/x
  3. Step 3: Cross multiply
    150,718,111x = 326,480,905 × 326,480,905
  4. Step 4: Simplify right side
    150,718,111x = 106,589,781,329,619,024
  5. Step 5: Solve for x
    x = 106,589,781,329,619,024/150,718,111
  6. Step 6: Final answer
    x = 707,212,826.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.