Home / 301,540,974.94-452,337,515.12-83,191,317.30

Finding the Fourth Proportional to 301,540,974.94, 452,337,515.12 and 83,191,317.30

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Solution

The fourth proportional to 301,540,974.94, 452,337,515.12 and 83,191,317.30 is: 124,794,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,540,974.94 : 452,337,515.12 = 83,191,317.30 : x
  2. Step 2: Convert to fraction form
    301,540,974.94/452,337,515.12 = 83,191,317.30/x
  3. Step 3: Cross multiply
    301,540,974.94x = 452,337,515.12 × 83,191,317.30
  4. Step 4: Simplify right side
    301,540,974.94x = 37,630,553,746,780,240
  5. Step 5: Solve for x
    x = 37,630,553,746,780,240/301,540,974.94
  6. Step 6: Final answer
    x = 124,794,163.56

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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.