Home / 633,895,650.34-874,645,002.39-365,966,839.96

Finding the Fourth Proportional to 633,895,650.34, 874,645,002.39 and 365,966,839.96

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Solution

The fourth proportional to 633,895,650.34, 874,645,002.39 and 365,966,839.96 is: 504,958,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,895,650.34 : 874,645,002.39 = 365,966,839.96 : x
  2. Step 2: Convert to fraction form
    633,895,650.34/874,645,002.39 = 365,966,839.96/x
  3. Step 3: Cross multiply
    633,895,650.34x = 874,645,002.39 × 365,966,839.96
  4. Step 4: Simplify right side
    633,895,650.34x = 320,091,067,611,474,944
  5. Step 5: Solve for x
    x = 320,091,067,611,474,944/633,895,650.34
  6. Step 6: Final answer
    x = 504,958,611.78

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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.