Home / 464,722,443.03-641,332,711.17-253,037,483.37

Finding the Fourth Proportional to 464,722,443.03, 641,332,711.17 and 253,037,483.37

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Solution

The fourth proportional to 464,722,443.03, 641,332,711.17 and 253,037,483.37 is: 349,200,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,722,443.03 : 641,332,711.17 = 253,037,483.37 : x
  2. Step 2: Convert to fraction form
    464,722,443.03/641,332,711.17 = 253,037,483.37/x
  3. Step 3: Cross multiply
    464,722,443.03x = 641,332,711.17 × 253,037,483.37
  4. Step 4: Simplify right side
    464,722,443.03x = 162,281,215,237,315,872
  5. Step 5: Solve for x
    x = 162,281,215,237,315,872/464,722,443.03
  6. Step 6: Final answer
    x = 349,200,297.23

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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.