Home / 373,040,709.66-559,562,114.25-143,080,284.06

Finding the Fourth Proportional to 373,040,709.66, 559,562,114.25 and 143,080,284.06

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Solution

The fourth proportional to 373,040,709.66, 559,562,114.25 and 143,080,284.06 is: 214,620,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,040,709.66 : 559,562,114.25 = 143,080,284.06 : x
  2. Step 2: Convert to fraction form
    373,040,709.66/559,562,114.25 = 143,080,284.06/x
  3. Step 3: Cross multiply
    373,040,709.66x = 559,562,114.25 × 143,080,284.06
  4. Step 4: Simplify right side
    373,040,709.66x = 80,062,306,256,104,176
  5. Step 5: Solve for x
    x = 80,062,306,256,104,176/373,040,709.66
  6. Step 6: Final answer
    x = 214,620,828.73

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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.