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Finding the Third Proportional to 61,355,605.50 and 136,331,289

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Solution

The third proportional to 61,355,605.50 and 136,331,289 is: 302,926,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,605.50 : 136,331,289 = 136,331,289 : x
  2. Step 2: Convert to fraction form
    61,355,605.50/136,331,289 = 136,331,289/x
  3. Step 3: Cross multiply
    61,355,605.50x = 136,331,289 × 136,331,289
  4. Step 4: Simplify right side
    61,355,605.50x = 18,586,220,360,401,520
  5. Step 5: Solve for x
    x = 18,586,220,360,401,520/61,355,605.50
  6. Step 6: Final answer
    x = 302,926,198.98

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.