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Finding the Third Proportional to 356,869,444.50 and 545,561,433

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Solution

The third proportional to 356,869,444.50 and 545,561,433 is: 834,022,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,869,444.50 : 545,561,433 = 545,561,433 : x
  2. Step 2: Convert to fraction form
    356,869,444.50/545,561,433 = 545,561,433/x
  3. Step 3: Cross multiply
    356,869,444.50x = 545,561,433 × 545,561,433
  4. Step 4: Simplify right side
    356,869,444.50x = 297,637,277,177,013,504
  5. Step 5: Solve for x
    x = 297,637,277,177,013,504/356,869,444.50
  6. Step 6: Final answer
    x = 834,022,866.81

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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.