Home / 203,489,295.90-305,235,789.06-57,922,800.08

Finding the Fourth Proportional to 203,489,295.90, 305,235,789.06 and 57,922,800.08

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Solution

The fourth proportional to 203,489,295.90, 305,235,789.06 and 57,922,800.08 is: 86,884,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,489,295.90 : 305,235,789.06 = 57,922,800.08 : x
  2. Step 2: Convert to fraction form
    203,489,295.90/305,235,789.06 = 57,922,800.08/x
  3. Step 3: Cross multiply
    203,489,295.90x = 305,235,789.06 × 57,922,800.08
  4. Step 4: Simplify right side
    203,489,295.90x = 17,680,111,586,983,430
  5. Step 5: Solve for x
    x = 17,680,111,586,983,430/203,489,295.90
  6. Step 6: Final answer
    x = 86,884,725.36

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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.