Home / 300,409,823.12-414,433,498.02-181,265,959.24

Finding the Fourth Proportional to 300,409,823.12, 414,433,498.02 and 181,265,959.24

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Solution

The fourth proportional to 300,409,823.12, 414,433,498.02 and 181,265,959.24 is: 250,067,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,409,823.12 : 414,433,498.02 = 181,265,959.24 : x
  2. Step 2: Convert to fraction form
    300,409,823.12/414,433,498.02 = 181,265,959.24/x
  3. Step 3: Cross multiply
    300,409,823.12x = 414,433,498.02 × 181,265,959.24
  4. Step 4: Simplify right side
    300,409,823.12x = 75,122,685,559,783,936
  5. Step 5: Solve for x
    x = 75,122,685,559,783,936/300,409,823.12
  6. Step 6: Final answer
    x = 250,067,340.61

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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.