Home / 568,118,610.22-851,424,548.46-291,758,661.40

Finding the Fourth Proportional to 568,118,610.22, 851,424,548.46 and 291,758,661.40

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Solution

The fourth proportional to 568,118,610.22, 851,424,548.46 and 291,758,661.40 is: 437,251,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,118,610.22 : 851,424,548.46 = 291,758,661.40 : x
  2. Step 2: Convert to fraction form
    568,118,610.22/851,424,548.46 = 291,758,661.40/x
  3. Step 3: Cross multiply
    568,118,610.22x = 851,424,548.46 × 291,758,661.40
  4. Step 4: Simplify right side
    568,118,610.22x = 248,410,486,541,789,024
  5. Step 5: Solve for x
    x = 248,410,486,541,789,024/568,118,610.22
  6. Step 6: Final answer
    x = 437,251,098.75

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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.