Home / 270,435,346.03-403,379,299.05-245,608,654.15

Finding the Fourth Proportional to 270,435,346.03, 403,379,299.05 and 245,608,654.15

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Solution

The fourth proportional to 270,435,346.03, 403,379,299.05 and 245,608,654.15 is: 366,347,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,435,346.03 : 403,379,299.05 = 245,608,654.15 : x
  2. Step 2: Convert to fraction form
    270,435,346.03/403,379,299.05 = 245,608,654.15/x
  3. Step 3: Cross multiply
    270,435,346.03x = 403,379,299.05 × 245,608,654.15
  4. Step 4: Simplify right side
    270,435,346.03x = 99,073,446,750,080,048
  5. Step 5: Solve for x
    x = 99,073,446,750,080,048/270,435,346.03
  6. Step 6: Final answer
    x = 366,347,994.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.