Home / 203,489,292.90-305,235,784.57-57,922,797.07

Finding the Fourth Proportional to 203,489,292.90, 305,235,784.57 and 57,922,797.07

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Solution

The fourth proportional to 203,489,292.90, 305,235,784.57 and 57,922,797.07 is: 86,884,720.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,489,292.90 : 305,235,784.57 = 57,922,797.07 : x
  2. Step 2: Convert to fraction form
    203,489,292.90/305,235,784.57 = 57,922,797.07/x
  3. Step 3: Cross multiply
    203,489,292.90x = 305,235,784.57 × 57,922,797.07
  4. Step 4: Simplify right side
    203,489,292.90x = 17,680,110,408,150,346
  5. Step 5: Solve for x
    x = 17,680,110,408,150,346/203,489,292.90
  6. Step 6: Final answer
    x = 86,884,720.84

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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.