Home / 298,982,360.60-448,473,540.90-195,670,230.20

Finding the Fourth Proportional to 298,982,360.60, 448,473,540.90 and 195,670,230.20

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Solution

The fourth proportional to 298,982,360.60, 448,473,540.90 and 195,670,230.20 is: 293,505,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,982,360.60 : 448,473,540.90 = 195,670,230.20 : x
  2. Step 2: Convert to fraction form
    298,982,360.60/448,473,540.90 = 195,670,230.20/x
  3. Step 3: Cross multiply
    298,982,360.60x = 448,473,540.90 × 195,670,230.20
  4. Step 4: Simplify right side
    298,982,360.60x = 87,752,920,986,512,112
  5. Step 5: Solve for x
    x = 87,752,920,986,512,112/298,982,360.60
  6. Step 6: Final answer
    x = 293,505,345.30

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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.