Home / 873,982,361.50-1,310,121,462.74-349,195,002.82

Finding the Fourth Proportional to 873,982,361.50, 1,310,121,462.74 and 349,195,002.82

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Solution

The fourth proportional to 873,982,361.50, 1,310,121,462.74 and 349,195,002.82 is: 523,452,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,982,361.50 : 1,310,121,462.74 = 349,195,002.82 : x
  2. Step 2: Convert to fraction form
    873,982,361.50/1,310,121,462.74 = 349,195,002.82/x
  3. Step 3: Cross multiply
    873,982,361.50x = 1,310,121,462.74 × 349,195,002.82
  4. Step 4: Simplify right side
    873,982,361.50x = 457,487,867,876,036,800
  5. Step 5: Solve for x
    x = 457,487,867,876,036,800/873,982,361.50
  6. Step 6: Final answer
    x = 523,452,060.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.