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Finding the Third Proportional to 114,678,408 and 247,613,928

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Solution

The third proportional to 114,678,408 and 247,613,928 is: 534,648,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,678,408 : 247,613,928 = 247,613,928 : x
  2. Step 2: Convert to fraction form
    114,678,408/247,613,928 = 247,613,928/x
  3. Step 3: Cross multiply
    114,678,408x = 247,613,928 × 247,613,928
  4. Step 4: Simplify right side
    114,678,408x = 61,312,657,339,589,184
  5. Step 5: Solve for x
    x = 61,312,657,339,589,184/114,678,408
  6. Step 6: Final answer
    x = 534,648,661.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.