Home / 573,571,320.88-791,483,147.36-322,625,752.64

Finding the Fourth Proportional to 573,571,320.88, 791,483,147.36 and 322,625,752.64

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Solution

The fourth proportional to 573,571,320.88, 791,483,147.36 and 322,625,752.64 is: 445,198,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,571,320.88 : 791,483,147.36 = 322,625,752.64 : x
  2. Step 2: Convert to fraction form
    573,571,320.88/791,483,147.36 = 322,625,752.64/x
  3. Step 3: Cross multiply
    573,571,320.88x = 791,483,147.36 × 322,625,752.64
  4. Step 4: Simplify right side
    573,571,320.88x = 255,352,846,118,896,032
  5. Step 5: Solve for x
    x = 255,352,846,118,896,032/573,571,320.88
  6. Step 6: Final answer
    x = 445,198,071.84

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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.