Home / 399,168,061.60-598,304,194.80-226,727,485.60

Finding the Fourth Proportional to 399,168,061.60, 598,304,194.80 and 226,727,485.60

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Solution

The fourth proportional to 399,168,061.60, 598,304,194.80 and 226,727,485.60 is: 339,836,822.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,168,061.60 : 598,304,194.80 = 226,727,485.60 : x
  2. Step 2: Convert to fraction form
    399,168,061.60/598,304,194.80 = 226,727,485.60/x
  3. Step 3: Cross multiply
    399,168,061.60x = 598,304,194.80 × 226,727,485.60
  4. Step 4: Simplify right side
    399,168,061.60x = 135,652,005,710,936,576
  5. Step 5: Solve for x
    x = 135,652,005,710,936,576/399,168,061.60
  6. Step 6: Final answer
    x = 339,836,822.53

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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.