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Finding the Third Proportional to 356,197,243 and 544,888,963

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Solution

The third proportional to 356,197,243 and 544,888,963 is: 833,538,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,197,243 : 544,888,963 = 544,888,963 : x
  2. Step 2: Convert to fraction form
    356,197,243/544,888,963 = 544,888,963/x
  3. Step 3: Cross multiply
    356,197,243x = 544,888,963 × 544,888,963
  4. Step 4: Simplify right side
    356,197,243x = 296,903,981,999,215,360
  5. Step 5: Solve for x
    x = 296,903,981,999,215,360/356,197,243
  6. Step 6: Final answer
    x = 833,538,124.83

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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.