Home / 545,812,744.44-818,486,069.94-315,940,498.68

Finding the Fourth Proportional to 545,812,744.44, 818,486,069.94 and 315,940,498.68

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Solution

The fourth proportional to 545,812,744.44, 818,486,069.94 and 315,940,498.68 is: 473,775,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,812,744.44 : 818,486,069.94 = 315,940,498.68 : x
  2. Step 2: Convert to fraction form
    545,812,744.44/818,486,069.94 = 315,940,498.68/x
  3. Step 3: Cross multiply
    545,812,744.44x = 818,486,069.94 × 315,940,498.68
  4. Step 4: Simplify right side
    545,812,744.44x = 258,592,897,099,476,992
  5. Step 5: Solve for x
    x = 258,592,897,099,476,992/545,812,744.44
  6. Step 6: Final answer
    x = 473,775,850.30

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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.