Home / 283,429,494.44-391,300,482.84-251,980,679.39

Finding the Fourth Proportional to 283,429,494.44, 391,300,482.84 and 251,980,679.39

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Solution

The fourth proportional to 283,429,494.44, 391,300,482.84 and 251,980,679.39 is: 347,882,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,429,494.44 : 391,300,482.84 = 251,980,679.39 : x
  2. Step 2: Convert to fraction form
    283,429,494.44/391,300,482.84 = 251,980,679.39/x
  3. Step 3: Cross multiply
    283,429,494.44x = 391,300,482.84 × 251,980,679.39
  4. Step 4: Simplify right side
    283,429,494.44x = 98,600,161,510,175,456
  5. Step 5: Solve for x
    x = 98,600,161,510,175,456/283,429,494.44
  6. Step 6: Final answer
    x = 347,882,501.44

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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.