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Finding the Third Proportional to 64,904,814 and 100,364,157

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Solution

The third proportional to 64,904,814 and 100,364,157 is: 155,195,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,904,814 : 100,364,157 = 100,364,157 : x
  2. Step 2: Convert to fraction form
    64,904,814/100,364,157 = 100,364,157/x
  3. Step 3: Cross multiply
    64,904,814x = 100,364,157 × 100,364,157
  4. Step 4: Simplify right side
    64,904,814x = 10,072,964,010,320,648
  5. Step 5: Solve for x
    x = 10,072,964,010,320,648/64,904,814
  6. Step 6: Final answer
    x = 155,195,946.03

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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.