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Finding the Third Proportional to 66,800,902.50 and 103,433,733

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Solution

The third proportional to 66,800,902.50 and 103,433,733 is: 160,155,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,800,902.50 : 103,433,733 = 103,433,733 : x
  2. Step 2: Convert to fraction form
    66,800,902.50/103,433,733 = 103,433,733/x
  3. Step 3: Cross multiply
    66,800,902.50x = 103,433,733 × 103,433,733
  4. Step 4: Simplify right side
    66,800,902.50x = 10,698,537,122,315,288
  5. Step 5: Solve for x
    x = 10,698,537,122,315,288/66,800,902.50
  6. Step 6: Final answer
    x = 160,155,577.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.