Home / 344,959,654.20-517,691,423.70-242,922,982.20

Finding the Fourth Proportional to 344,959,654.20, 517,691,423.70 and 242,922,982.20

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Solution

The fourth proportional to 344,959,654.20, 517,691,423.70 and 242,922,982.20 is: 364,561,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,959,654.20 : 517,691,423.70 = 242,922,982.20 : x
  2. Step 2: Convert to fraction form
    344,959,654.20/517,691,423.70 = 242,922,982.20/x
  3. Step 3: Cross multiply
    344,959,654.20x = 517,691,423.70 × 242,922,982.20
  4. Step 4: Simplify right side
    344,959,654.20x = 125,759,144,504,567,744
  5. Step 5: Solve for x
    x = 125,759,144,504,567,744/344,959,654.20
  6. Step 6: Final answer
    x = 364,561,892.89

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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.