Home / 298,263,074-447,410,554.28-93,807,092.48

Finding the Fourth Proportional to 298,263,074, 447,410,554.28 and 93,807,092.48

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Solution

The fourth proportional to 298,263,074, 447,410,554.28 and 93,807,092.48 is: 140,715,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,263,074 : 447,410,554.28 = 93,807,092.48 : x
  2. Step 2: Convert to fraction form
    298,263,074/447,410,554.28 = 93,807,092.48/x
  3. Step 3: Cross multiply
    298,263,074x = 447,410,554.28 × 93,807,092.48
  4. Step 4: Simplify right side
    298,263,074x = 41,970,283,241,872,016
  5. Step 5: Solve for x
    x = 41,970,283,241,872,016/298,263,074
  6. Step 6: Final answer
    x = 140,715,653.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.