Home / 547,428,712.52-755,455,250.68-296,533,104.36

Finding the Fourth Proportional to 547,428,712.52, 755,455,250.68 and 296,533,104.36

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Solution

The fourth proportional to 547,428,712.52, 755,455,250.68 and 296,533,104.36 is: 409,217,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,428,712.52 : 755,455,250.68 = 296,533,104.36 : x
  2. Step 2: Convert to fraction form
    547,428,712.52/755,455,250.68 = 296,533,104.36/x
  3. Step 3: Cross multiply
    547,428,712.52x = 755,455,250.68 × 296,533,104.36
  4. Step 4: Simplify right side
    547,428,712.52x = 224,017,490,689,202,400
  5. Step 5: Solve for x
    x = 224,017,490,689,202,400/547,428,712.52
  6. Step 6: Final answer
    x = 409,217,648.92

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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.