Home / 399,168,345.60-598,304,620.80-226,727,769.60

Finding the Fourth Proportional to 399,168,345.60, 598,304,620.80 and 226,727,769.60

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Solution

The fourth proportional to 399,168,345.60, 598,304,620.80 and 226,727,769.60 is: 339,837,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,168,345.60 : 598,304,620.80 = 226,727,769.60 : x
  2. Step 2: Convert to fraction form
    399,168,345.60/598,304,620.80 = 226,727,769.60/x
  3. Step 3: Cross multiply
    399,168,345.60x = 598,304,620.80 × 226,727,769.60
  4. Step 4: Simplify right side
    399,168,345.60x = 135,652,272,215,357,760
  5. Step 5: Solve for x
    x = 135,652,272,215,357,760/399,168,345.60
  6. Step 6: Final answer
    x = 339,837,248.40

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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.