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Finding the Third Proportional to 61,293,217 and 91,408,303

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Solution

The third proportional to 61,293,217 and 91,408,303 is: 136,319,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,293,217 : 91,408,303 = 91,408,303 : x
  2. Step 2: Convert to fraction form
    61,293,217/91,408,303 = 91,408,303/x
  3. Step 3: Cross multiply
    61,293,217x = 91,408,303 × 91,408,303
  4. Step 4: Simplify right side
    61,293,217x = 8,355,477,857,339,809
  5. Step 5: Solve for x
    x = 8,355,477,857,339,809/61,293,217
  6. Step 6: Final answer
    x = 136,319,780.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.