Home / 361,100,893.50-541,656,322.49-102,315,864.62

Finding the Fourth Proportional to 361,100,893.50, 541,656,322.49 and 102,315,864.62

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Solution

The fourth proportional to 361,100,893.50, 541,656,322.49 and 102,315,864.62 is: 153,475,208.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,100,893.50 : 541,656,322.49 = 102,315,864.62 : x
  2. Step 2: Convert to fraction form
    361,100,893.50/541,656,322.49 = 102,315,864.62/x
  3. Step 3: Cross multiply
    361,100,893.50x = 541,656,322.49 × 102,315,864.62
  4. Step 4: Simplify right side
    361,100,893.50x = 55,420,034,964,063,824
  5. Step 5: Solve for x
    x = 55,420,034,964,063,824/361,100,893.50
  6. Step 6: Final answer
    x = 153,475,208.62

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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.