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Finding the Third Proportional to 80,118,408 and 173,008,464

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Solution

The third proportional to 80,118,408 and 173,008,464 is: 373,596,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,118,408 : 173,008,464 = 173,008,464 : x
  2. Step 2: Convert to fraction form
    80,118,408/173,008,464 = 173,008,464/x
  3. Step 3: Cross multiply
    80,118,408x = 173,008,464 × 173,008,464
  4. Step 4: Simplify right side
    80,118,408x = 29,931,928,615,639,296
  5. Step 5: Solve for x
    x = 29,931,928,615,639,296/80,118,408
  6. Step 6: Final answer
    x = 373,596,148.04

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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.