Home / 467,970,563.04-646,472,057.04-373,761,020.72

Finding the Fourth Proportional to 467,970,563.04, 646,472,057.04 and 373,761,020.72

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Solution

The fourth proportional to 467,970,563.04, 646,472,057.04 and 373,761,020.72 is: 516,327,467.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,970,563.04 : 646,472,057.04 = 373,761,020.72 : x
  2. Step 2: Convert to fraction form
    467,970,563.04/646,472,057.04 = 373,761,020.72/x
  3. Step 3: Cross multiply
    467,970,563.04x = 646,472,057.04 × 373,761,020.72
  4. Step 4: Simplify right side
    467,970,563.04x = 241,626,055,906,228,480
  5. Step 5: Solve for x
    x = 241,626,055,906,228,480/467,970,563.04
  6. Step 6: Final answer
    x = 516,327,467.99

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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.