Home / 568,452,801.20-851,336,023.56-277,519,164.08

Finding the Fourth Proportional to 568,452,801.20, 851,336,023.56 and 277,519,164.08

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Solution

The fourth proportional to 568,452,801.20, 851,336,023.56 and 277,519,164.08 is: 415,623,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,452,801.20 : 851,336,023.56 = 277,519,164.08 : x
  2. Step 2: Convert to fraction form
    568,452,801.20/851,336,023.56 = 277,519,164.08/x
  3. Step 3: Cross multiply
    568,452,801.20x = 851,336,023.56 × 277,519,164.08
  4. Step 4: Simplify right side
    568,452,801.20x = 236,262,061,609,562,368
  5. Step 5: Solve for x
    x = 236,262,061,609,562,368/568,452,801.20
  6. Step 6: Final answer
    x = 415,623,005.31

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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.