Home / 399,168,051.60-598,304,179.80-226,727,475.60

Finding the Fourth Proportional to 399,168,051.60, 598,304,179.80 and 226,727,475.60

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Solution

The fourth proportional to 399,168,051.60, 598,304,179.80 and 226,727,475.60 is: 339,836,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,168,051.60 : 598,304,179.80 = 226,727,475.60 : x
  2. Step 2: Convert to fraction form
    399,168,051.60/598,304,179.80 = 226,727,475.60/x
  3. Step 3: Cross multiply
    399,168,051.60x = 598,304,179.80 × 226,727,475.60
  4. Step 4: Simplify right side
    399,168,051.60x = 135,651,996,326,982,496
  5. Step 5: Solve for x
    x = 135,651,996,326,982,496/399,168,051.60
  6. Step 6: Final answer
    x = 339,836,807.54

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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.