Home / 301,540,976.19-452,337,516.99-83,191,318.55

Finding the Fourth Proportional to 301,540,976.19, 452,337,516.99 and 83,191,318.55

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Solution

The fourth proportional to 301,540,976.19, 452,337,516.99 and 83,191,318.55 is: 124,794,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,540,976.19 : 452,337,516.99 = 83,191,318.55 : x
  2. Step 2: Convert to fraction form
    301,540,976.19/452,337,516.99 = 83,191,318.55/x
  3. Step 3: Cross multiply
    301,540,976.19x = 452,337,516.99 × 83,191,318.55
  4. Step 4: Simplify right side
    301,540,976.19x = 37,630,554,468,031,128
  5. Step 5: Solve for x
    x = 37,630,554,468,031,128/301,540,976.19
  6. Step 6: Final answer
    x = 124,794,165.44

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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.