Home / 568,656,014.60-852,984,021.90-476,823,009.80

Finding the Fourth Proportional to 568,656,014.60, 852,984,021.90 and 476,823,009.80

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Solution

The fourth proportional to 568,656,014.60, 852,984,021.90 and 476,823,009.80 is: 715,234,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,656,014.60 : 852,984,021.90 = 476,823,009.80 : x
  2. Step 2: Convert to fraction form
    568,656,014.60/852,984,021.90 = 476,823,009.80/x
  3. Step 3: Cross multiply
    568,656,014.60x = 852,984,021.90 × 476,823,009.80
  4. Step 4: Simplify right side
    568,656,014.60x = 406,722,408,633,667,136
  5. Step 5: Solve for x
    x = 406,722,408,633,667,136/568,656,014.60
  6. Step 6: Final answer
    x = 715,234,514.70

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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.