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Finding the Third Proportional to 356,197,726 and 544,890,178

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Solution

The third proportional to 356,197,726 and 544,890,178 is: 833,540,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,197,726 : 544,890,178 = 544,890,178 : x
  2. Step 2: Convert to fraction form
    356,197,726/544,890,178 = 544,890,178/x
  3. Step 3: Cross multiply
    356,197,726x = 544,890,178 × 544,890,178
  4. Step 4: Simplify right side
    356,197,726x = 296,905,306,080,871,680
  5. Step 5: Solve for x
    x = 296,905,306,080,871,680/356,197,726
  6. Step 6: Final answer
    x = 833,540,711.83

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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.