Home / 373,313,782.20-559,970,673.30-349,425,910.20

Finding the Fourth Proportional to 373,313,782.20, 559,970,673.30 and 349,425,910.20

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Solution

The fourth proportional to 373,313,782.20, 559,970,673.30 and 349,425,910.20 is: 524,138,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,782.20 : 559,970,673.30 = 349,425,910.20 : x
  2. Step 2: Convert to fraction form
    373,313,782.20/559,970,673.30 = 349,425,910.20/x
  3. Step 3: Cross multiply
    373,313,782.20x = 559,970,673.30 × 349,425,910.20
  4. Step 4: Simplify right side
    373,313,782.20x = 195,668,262,203,159,328
  5. Step 5: Solve for x
    x = 195,668,262,203,159,328/373,313,782.20
  6. Step 6: Final answer
    x = 524,138,865.30

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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.