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Finding the Third Proportional to 64,937,514 and 135,248,492

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Solution

The third proportional to 64,937,514 and 135,248,492 is: 281,688,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,937,514 : 135,248,492 = 135,248,492 : x
  2. Step 2: Convert to fraction form
    64,937,514/135,248,492 = 135,248,492/x
  3. Step 3: Cross multiply
    64,937,514x = 135,248,492 × 135,248,492
  4. Step 4: Simplify right side
    64,937,514x = 18,292,154,588,274,064
  5. Step 5: Solve for x
    x = 18,292,154,588,274,064/64,937,514
  6. Step 6: Final answer
    x = 281,688,556.61

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.