Home / 245,731,850.35-339,107,712.87-134,222,673.31

Finding the Fourth Proportional to 245,731,850.35, 339,107,712.87 and 134,222,673.31

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Solution

The fourth proportional to 245,731,850.35, 339,107,712.87 and 134,222,673.31 is: 185,226,065.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,731,850.35 : 339,107,712.87 = 134,222,673.31 : x
  2. Step 2: Convert to fraction form
    245,731,850.35/339,107,712.87 = 134,222,673.31/x
  3. Step 3: Cross multiply
    245,731,850.35x = 339,107,712.87 × 134,222,673.31
  4. Step 4: Simplify right side
    245,731,850.35x = 45,515,943,761,106,856
  5. Step 5: Solve for x
    x = 45,515,943,761,106,856/245,731,850.35
  6. Step 6: Final answer
    x = 185,226,065.31

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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.