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Finding the Third Proportional to 64,359,310 and 140,750,468

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Solution

The third proportional to 64,359,310 and 140,750,468 is: 307,813,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,359,310 : 140,750,468 = 140,750,468 : x
  2. Step 2: Convert to fraction form
    64,359,310/140,750,468 = 140,750,468/x
  3. Step 3: Cross multiply
    64,359,310x = 140,750,468 × 140,750,468
  4. Step 4: Simplify right side
    64,359,310x = 19,810,694,242,219,024
  5. Step 5: Solve for x
    x = 19,810,694,242,219,024/64,359,310
  6. Step 6: Final answer
    x = 307,813,962.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.