Home / 519,924,544.88-717,572,879.57-329,203,289.25

Finding the Fourth Proportional to 519,924,544.88, 717,572,879.57 and 329,203,289.25

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Solution

The fourth proportional to 519,924,544.88, 717,572,879.57 and 329,203,289.25 is: 454,349,298.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,924,544.88 : 717,572,879.57 = 329,203,289.25 : x
  2. Step 2: Convert to fraction form
    519,924,544.88/717,572,879.57 = 329,203,289.25/x
  3. Step 3: Cross multiply
    519,924,544.88x = 717,572,879.57 × 329,203,289.25
  4. Step 4: Simplify right side
    519,924,544.88x = 236,227,352,225,804,256
  5. Step 5: Solve for x
    x = 236,227,352,225,804,256/519,924,544.88
  6. Step 6: Final answer
    x = 454,349,298.47

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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.