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Finding the Third Proportional to 356,197,216 and 544,888,921

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Solution

The third proportional to 356,197,216 and 544,888,921 is: 833,538,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,197,216 : 544,888,921 = 544,888,921 : x
  2. Step 2: Convert to fraction form
    356,197,216/544,888,921 = 544,888,921/x
  3. Step 3: Cross multiply
    356,197,216x = 544,888,921 × 544,888,921
  4. Step 4: Simplify right side
    356,197,216x = 296,903,936,228,544,256
  5. Step 5: Solve for x
    x = 296,903,936,228,544,256/356,197,216
  6. Step 6: Final answer
    x = 833,538,059.51

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.