Home / 399,181,347.60-598,772,021.40-226,591,472.40

Finding the Fourth Proportional to 399,181,347.60, 598,772,021.40 and 226,591,472.40

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Solution

The fourth proportional to 399,181,347.60, 598,772,021.40 and 226,591,472.40 is: 339,887,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,181,347.60 : 598,772,021.40 = 226,591,472.40 : x
  2. Step 2: Convert to fraction form
    399,181,347.60/598,772,021.40 = 226,591,472.40/x
  3. Step 3: Cross multiply
    399,181,347.60x = 598,772,021.40 × 226,591,472.40
  4. Step 4: Simplify right side
    399,181,347.60x = 135,676,633,960,950,304
  5. Step 5: Solve for x
    x = 135,676,633,960,950,304/399,181,347.60
  6. Step 6: Final answer
    x = 339,887,208.60

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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.