Home / 373,040,711.91-559,562,117.63-143,080,286.31

Finding the Fourth Proportional to 373,040,711.91, 559,562,117.63 and 143,080,286.31

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Solution

The fourth proportional to 373,040,711.91, 559,562,117.63 and 143,080,286.31 is: 214,620,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,040,711.91 : 559,562,117.63 = 143,080,286.31 : x
  2. Step 2: Convert to fraction form
    373,040,711.91/559,562,117.63 = 143,080,286.31/x
  3. Step 3: Cross multiply
    373,040,711.91x = 559,562,117.63 × 143,080,286.31
  4. Step 4: Simplify right side
    373,040,711.91x = 80,062,307,998,014,896
  5. Step 5: Solve for x
    x = 80,062,307,998,014,896/373,040,711.91
  6. Step 6: Final answer
    x = 214,620,832.10

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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.