Home / 519,924,546.88-717,572,882.33-329,203,291.25

Finding the Fourth Proportional to 519,924,546.88, 717,572,882.33 and 329,203,291.25

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Solution

The fourth proportional to 519,924,546.88, 717,572,882.33 and 329,203,291.25 is: 454,349,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,924,546.88 : 717,572,882.33 = 329,203,291.25 : x
  2. Step 2: Convert to fraction form
    519,924,546.88/717,572,882.33 = 329,203,291.25/x
  3. Step 3: Cross multiply
    519,924,546.88x = 717,572,882.33 × 329,203,291.25
  4. Step 4: Simplify right side
    519,924,546.88x = 236,227,354,574,784,992
  5. Step 5: Solve for x
    x = 236,227,354,574,784,992/519,924,546.88
  6. Step 6: Final answer
    x = 454,349,301.24

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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.