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Finding the Third Proportional to 219,996,312 and 483,923,064

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Solution

The third proportional to 219,996,312 and 483,923,064 is: 1,064,479,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,996,312 : 483,923,064 = 483,923,064 : x
  2. Step 2: Convert to fraction form
    219,996,312/483,923,064 = 483,923,064/x
  3. Step 3: Cross multiply
    219,996,312x = 483,923,064 × 483,923,064
  4. Step 4: Simplify right side
    219,996,312x = 234,181,531,871,148,096
  5. Step 5: Solve for x
    x = 234,181,531,871,148,096/219,996,312
  6. Step 6: Final answer
    x = 1,064,479,353.05

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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.