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Finding the Third Proportional to 77,307,626 and 165,681,605

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Solution

The third proportional to 77,307,626 and 165,681,605 is: 355,080,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,307,626 : 165,681,605 = 165,681,605 : x
  2. Step 2: Convert to fraction form
    77,307,626/165,681,605 = 165,681,605/x
  3. Step 3: Cross multiply
    77,307,626x = 165,681,605 × 165,681,605
  4. Step 4: Simplify right side
    77,307,626x = 27,450,394,235,376,024
  5. Step 5: Solve for x
    x = 27,450,394,235,376,024/77,307,626
  6. Step 6: Final answer
    x = 355,080,030.98

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.