Home / 361,464,118.10-541,818,263.55-197,449,615.70

Finding the Fourth Proportional to 361,464,118.10, 541,818,263.55 and 197,449,615.70

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Solution

The fourth proportional to 361,464,118.10, 541,818,263.55 and 197,449,615.70 is: 295,967,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,464,118.10 : 541,818,263.55 = 197,449,615.70 : x
  2. Step 2: Convert to fraction form
    361,464,118.10/541,818,263.55 = 197,449,615.70/x
  3. Step 3: Cross multiply
    361,464,118.10x = 541,818,263.55 × 197,449,615.70
  4. Step 4: Simplify right side
    361,464,118.10x = 106,981,807,917,188,800
  5. Step 5: Solve for x
    x = 106,981,807,917,188,800/361,464,118.10
  6. Step 6: Final answer
    x = 295,967,988.41

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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.