Home / 374,528,924.88-561,179,900.88-199,466,092.08

Finding the Fourth Proportional to 374,528,924.88, 561,179,900.88 and 199,466,092.08

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Solution

The fourth proportional to 374,528,924.88, 561,179,900.88 and 199,466,092.08 is: 298,872,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,528,924.88 : 561,179,900.88 = 199,466,092.08 : x
  2. Step 2: Convert to fraction form
    374,528,924.88/561,179,900.88 = 199,466,092.08/x
  3. Step 3: Cross multiply
    374,528,924.88x = 561,179,900.88 × 199,466,092.08
  4. Step 4: Simplify right side
    374,528,924.88x = 111,936,361,782,375,360
  5. Step 5: Solve for x
    x = 111,936,361,782,375,360/374,528,924.88
  6. Step 6: Final answer
    x = 298,872,408.37

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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.