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Finding the Third Proportional to 43,256,163 and 64,892,857.50

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Solution

The third proportional to 43,256,163 and 64,892,857.50 is: 97,352,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,256,163 : 64,892,857.50 = 64,892,857.50 : x
  2. Step 2: Convert to fraction form
    43,256,163/64,892,857.50 = 64,892,857.50/x
  3. Step 3: Cross multiply
    43,256,163x = 64,892,857.50 × 64,892,857.50
  4. Step 4: Simplify right side
    43,256,163x = 4,211,082,954,515,306
  5. Step 5: Solve for x
    x = 4,211,082,954,515,306/43,256,163
  6. Step 6: Final answer
    x = 97,352,207.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.