Home / 203,996,009.80-305,827,277.82-94,889,204.20

Finding the Fourth Proportional to 203,996,009.80, 305,827,277.82 and 94,889,204.20

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Solution

The fourth proportional to 203,996,009.80, 305,827,277.82 and 94,889,204.20 is: 142,256,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,996,009.80 : 305,827,277.82 = 94,889,204.20 : x
  2. Step 2: Convert to fraction form
    203,996,009.80/305,827,277.82 = 94,889,204.20/x
  3. Step 3: Cross multiply
    203,996,009.80x = 305,827,277.82 × 94,889,204.20
  4. Step 4: Simplify right side
    203,996,009.80x = 29,019,707,014,992,112
  5. Step 5: Solve for x
    x = 29,019,707,014,992,112/203,996,009.80
  6. Step 6: Final answer
    x = 142,256,248.26

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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.