Home / 633,944,604.62-874,844,583.58-351,687,052.76

Finding the Fourth Proportional to 633,944,604.62, 874,844,583.58 and 351,687,052.76

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Solution

The fourth proportional to 633,944,604.62, 874,844,583.58 and 351,687,052.76 is: 485,328,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,944,604.62 : 874,844,583.58 = 351,687,052.76 : x
  2. Step 2: Convert to fraction form
    633,944,604.62/874,844,583.58 = 351,687,052.76/x
  3. Step 3: Cross multiply
    633,944,604.62x = 874,844,583.58 × 351,687,052.76
  4. Step 4: Simplify right side
    633,944,604.62x = 307,671,513,218,365,056
  5. Step 5: Solve for x
    x = 307,671,513,218,365,056/633,944,604.62
  6. Step 6: Final answer
    x = 485,328,703.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.