Home / 203,996,008.80-305,827,276.32-94,889,203.20

Finding the Fourth Proportional to 203,996,008.80, 305,827,276.32 and 94,889,203.20

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Solution

The fourth proportional to 203,996,008.80, 305,827,276.32 and 94,889,203.20 is: 142,256,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,996,008.80 : 305,827,276.32 = 94,889,203.20 : x
  2. Step 2: Convert to fraction form
    203,996,008.80/305,827,276.32 = 94,889,203.20/x
  3. Step 3: Cross multiply
    203,996,008.80x = 305,827,276.32 × 94,889,203.20
  4. Step 4: Simplify right side
    203,996,008.80x = 29,019,706,566,831,028
  5. Step 5: Solve for x
    x = 29,019,706,566,831,028/203,996,008.80
  6. Step 6: Final answer
    x = 142,256,246.76

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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.