Home / 342,148,348.80-513,226,722.24-226,305,233.28

Finding the Fourth Proportional to 342,148,348.80, 513,226,722.24 and 226,305,233.28

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Solution

The fourth proportional to 342,148,348.80, 513,226,722.24 and 226,305,233.28 is: 339,460,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,148,348.80 : 513,226,722.24 = 226,305,233.28 : x
  2. Step 2: Convert to fraction form
    342,148,348.80/513,226,722.24 = 226,305,233.28/x
  3. Step 3: Cross multiply
    342,148,348.80x = 513,226,722.24 × 226,305,233.28
  4. Step 4: Simplify right side
    342,148,348.80x = 116,145,893,102,052,960
  5. Step 5: Solve for x
    x = 116,145,893,102,052,960/342,148,348.80
  6. Step 6: Final answer
    x = 339,460,627.27

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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.