Home / 283,768,799.58-391,600,770.20-153,388,607.58

Finding the Fourth Proportional to 283,768,799.58, 391,600,770.20 and 153,388,607.58

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Solution

The fourth proportional to 283,768,799.58, 391,600,770.20 and 153,388,607.58 is: 211,676,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,768,799.58 : 391,600,770.20 = 153,388,607.58 : x
  2. Step 2: Convert to fraction form
    283,768,799.58/391,600,770.20 = 153,388,607.58/x
  3. Step 3: Cross multiply
    283,768,799.58x = 391,600,770.20 × 153,388,607.58
  4. Step 4: Simplify right side
    283,768,799.58x = 60,067,096,868,233,560
  5. Step 5: Solve for x
    x = 60,067,096,868,233,560/283,768,799.58
  6. Step 6: Final answer
    x = 211,676,184.83

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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.