Home / 568,184,419.24-784,010,430.66-345,050,060.20

Finding the Fourth Proportional to 568,184,419.24, 784,010,430.66 and 345,050,060.20

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Solution

The fourth proportional to 568,184,419.24, 784,010,430.66 and 345,050,060.20 is: 476,118,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,184,419.24 : 784,010,430.66 = 345,050,060.20 : x
  2. Step 2: Convert to fraction form
    568,184,419.24/784,010,430.66 = 345,050,060.20/x
  3. Step 3: Cross multiply
    568,184,419.24x = 784,010,430.66 × 345,050,060.20
  4. Step 4: Simplify right side
    568,184,419.24x = 270,522,846,296,660,896
  5. Step 5: Solve for x
    x = 270,522,846,296,660,896/568,184,419.24
  6. Step 6: Final answer
    x = 476,118,029.88

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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.