Home / 406,052,363.22-560,361,169.83-247,289,926.74

Finding the Fourth Proportional to 406,052,363.22, 560,361,169.83 and 247,289,926.74

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Solution

The fourth proportional to 406,052,363.22, 560,361,169.83 and 247,289,926.74 is: 341,265,524.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,052,363.22 : 560,361,169.83 = 247,289,926.74 : x
  2. Step 2: Convert to fraction form
    406,052,363.22/560,361,169.83 = 247,289,926.74/x
  3. Step 3: Cross multiply
    406,052,363.22x = 560,361,169.83 × 247,289,926.74
  4. Step 4: Simplify right side
    406,052,363.22x = 138,571,672,635,201,408
  5. Step 5: Solve for x
    x = 138,571,672,635,201,408/406,052,363.22
  6. Step 6: Final answer
    x = 341,265,524.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.