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Finding the Third Proportional to 113,408,748 and 247,343,463

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Solution

The third proportional to 113,408,748 and 247,343,463 is: 539,453,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,408,748 : 247,343,463 = 247,343,463 : x
  2. Step 2: Convert to fraction form
    113,408,748/247,343,463 = 247,343,463/x
  3. Step 3: Cross multiply
    113,408,748x = 247,343,463 × 247,343,463
  4. Step 4: Simplify right side
    113,408,748x = 61,178,788,688,832,368
  5. Step 5: Solve for x
    x = 61,178,788,688,832,368/113,408,748
  6. Step 6: Final answer
    x = 539,453,876.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.