Home / 547,077,508.38-754,968,205.53-296,184,540.33

Finding the Fourth Proportional to 547,077,508.38, 754,968,205.53 and 296,184,540.33

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Solution

The fourth proportional to 547,077,508.38, 754,968,205.53 and 296,184,540.33 is: 408,735,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,077,508.38 : 754,968,205.53 = 296,184,540.33 : x
  2. Step 2: Convert to fraction form
    547,077,508.38/754,968,205.53 = 296,184,540.33/x
  3. Step 3: Cross multiply
    547,077,508.38x = 754,968,205.53 × 296,184,540.33
  4. Step 4: Simplify right side
    547,077,508.38x = 223,609,910,918,668,000
  5. Step 5: Solve for x
    x = 223,609,910,918,668,000/547,077,508.38
  6. Step 6: Final answer
    x = 408,735,339.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.