Home / 229,885,080.80-344,827,621.20-204,942,783.20

Finding the Fourth Proportional to 229,885,080.80, 344,827,621.20 and 204,942,783.20

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Solution

The fourth proportional to 229,885,080.80, 344,827,621.20 and 204,942,783.20 is: 307,414,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,885,080.80 : 344,827,621.20 = 204,942,783.20 : x
  2. Step 2: Convert to fraction form
    229,885,080.80/344,827,621.20 = 204,942,783.20/x
  3. Step 3: Cross multiply
    229,885,080.80x = 344,827,621.20 × 204,942,783.20
  4. Step 4: Simplify right side
    229,885,080.80x = 70,669,932,412,963,320
  5. Step 5: Solve for x
    x = 70,669,932,412,963,320/229,885,080.80
  6. Step 6: Final answer
    x = 307,414,174.80

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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.