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Finding the Third Proportional to 70,796,533 and 155,642,476

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Solution

The third proportional to 70,796,533 and 155,642,476 is: 342,171,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,796,533 : 155,642,476 = 155,642,476 : x
  2. Step 2: Convert to fraction form
    70,796,533/155,642,476 = 155,642,476/x
  3. Step 3: Cross multiply
    70,796,533x = 155,642,476 × 155,642,476
  4. Step 4: Simplify right side
    70,796,533x = 24,224,580,335,410,576
  5. Step 5: Solve for x
    x = 24,224,580,335,410,576/70,796,533
  6. Step 6: Final answer
    x = 342,171,845.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.