Home / 261,229,963.14-391,845,750.53-64,493,398.98

Finding the Fourth Proportional to 261,229,963.14, 391,845,750.53 and 64,493,398.98

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Solution

The fourth proportional to 261,229,963.14, 391,845,750.53 and 64,493,398.98 is: 96,740,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,229,963.14 : 391,845,750.53 = 64,493,398.98 : x
  2. Step 2: Convert to fraction form
    261,229,963.14/391,845,750.53 = 64,493,398.98/x
  3. Step 3: Cross multiply
    261,229,963.14x = 391,845,750.53 × 64,493,398.98
  4. Step 4: Simplify right side
    261,229,963.14x = 25,271,464,327,548,832
  5. Step 5: Solve for x
    x = 25,271,464,327,548,832/261,229,963.14
  6. Step 6: Final answer
    x = 96,740,297.41

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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.