Home / 406,811,675.56-561,519,589.53-265,704,467.86

Finding the Fourth Proportional to 406,811,675.56, 561,519,589.53 and 265,704,467.86

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Solution

The fourth proportional to 406,811,675.56, 561,519,589.53 and 265,704,467.86 is: 366,750,200.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,811,675.56 : 561,519,589.53 = 265,704,467.86 : x
  2. Step 2: Convert to fraction form
    406,811,675.56/561,519,589.53 = 265,704,467.86/x
  3. Step 3: Cross multiply
    406,811,675.56x = 561,519,589.53 × 265,704,467.86
  4. Step 4: Simplify right side
    406,811,675.56x = 149,198,263,729,034,272
  5. Step 5: Solve for x
    x = 149,198,263,729,034,272/406,811,675.56
  6. Step 6: Final answer
    x = 366,750,200.87

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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.