Home / 283,822,787-391,675,977.42-153,442,595

Finding the Fourth Proportional to 283,822,787, 391,675,977.42 and 153,442,595

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Solution

The fourth proportional to 283,822,787, 391,675,977.42 and 153,442,595 is: 211,751,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,822,787 : 391,675,977.42 = 153,442,595 : x
  2. Step 2: Convert to fraction form
    283,822,787/391,675,977.42 = 153,442,595/x
  3. Step 3: Cross multiply
    283,822,787x = 391,675,977.42 × 153,442,595
  4. Step 4: Simplify right side
    283,822,787x = 60,099,778,374,486,208
  5. Step 5: Solve for x
    x = 60,099,778,374,486,208/283,822,787
  6. Step 6: Final answer
    x = 211,751,068.37

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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.