Home / 633,944,598.74-874,844,575.43-351,687,046.85

Finding the Fourth Proportional to 633,944,598.74, 874,844,575.43 and 351,687,046.85

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Solution

The fourth proportional to 633,944,598.74, 874,844,575.43 and 351,687,046.85 is: 485,328,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,944,598.74 : 874,844,575.43 = 351,687,046.85 : x
  2. Step 2: Convert to fraction form
    633,944,598.74/874,844,575.43 = 351,687,046.85/x
  3. Step 3: Cross multiply
    633,944,598.74x = 874,844,575.43 × 351,687,046.85
  4. Step 4: Simplify right side
    633,944,598.74x = 307,671,505,182,866,752
  5. Step 5: Solve for x
    x = 307,671,505,182,866,752/633,944,598.74
  6. Step 6: Final answer
    x = 485,328,695.59

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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.