Home / 373,313,403.20-559,970,104.80-349,425,531.20

Finding the Fourth Proportional to 373,313,403.20, 559,970,104.80 and 349,425,531.20

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Solution

The fourth proportional to 373,313,403.20, 559,970,104.80 and 349,425,531.20 is: 524,138,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,403.20 : 559,970,104.80 = 349,425,531.20 : x
  2. Step 2: Convert to fraction form
    373,313,403.20/559,970,104.80 = 349,425,531.20/x
  3. Step 3: Cross multiply
    373,313,403.20x = 559,970,104.80 × 349,425,531.20
  4. Step 4: Simplify right side
    373,313,403.20x = 195,667,851,325,859,648
  5. Step 5: Solve for x
    x = 195,667,851,325,859,648/373,313,403.20
  6. Step 6: Final answer
    x = 524,138,296.80

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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.