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Finding the Third Proportional to 244,919,532 and 528,800,438

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Solution

The third proportional to 244,919,532 and 528,800,438 is: 1,141,721,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,919,532 : 528,800,438 = 528,800,438 : x
  2. Step 2: Convert to fraction form
    244,919,532/528,800,438 = 528,800,438/x
  3. Step 3: Cross multiply
    244,919,532x = 528,800,438 × 528,800,438
  4. Step 4: Simplify right side
    244,919,532x = 279,629,903,228,991,840
  5. Step 5: Solve for x
    x = 279,629,903,228,991,840/244,919,532
  6. Step 6: Final answer
    x = 1,141,721,531.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.