Home / 373,040,719.41-559,562,128.88-143,080,293.81

Finding the Fourth Proportional to 373,040,719.41, 559,562,128.88 and 143,080,293.81

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Solution

The fourth proportional to 373,040,719.41, 559,562,128.88 and 143,080,293.81 is: 214,620,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,040,719.41 : 559,562,128.88 = 143,080,293.81 : x
  2. Step 2: Convert to fraction form
    373,040,719.41/559,562,128.88 = 143,080,293.81/x
  3. Step 3: Cross multiply
    373,040,719.41x = 559,562,128.88 × 143,080,293.81
  4. Step 4: Simplify right side
    373,040,719.41x = 80,062,313,805,099,488
  5. Step 5: Solve for x
    x = 80,062,313,805,099,488/373,040,719.41
  6. Step 6: Final answer
    x = 214,620,843.35

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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.