Home / 304,107,056.59-419,676,591.27-171,945,215.59

Finding the Fourth Proportional to 304,107,056.59, 419,676,591.27 and 171,945,215.59

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Solution

The fourth proportional to 304,107,056.59, 419,676,591.27 and 171,945,215.59 is: 237,289,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,107,056.59 : 419,676,591.27 = 171,945,215.59 : x
  2. Step 2: Convert to fraction form
    304,107,056.59/419,676,591.27 = 171,945,215.59/x
  3. Step 3: Cross multiply
    304,107,056.59x = 419,676,591.27 × 171,945,215.59
  4. Step 4: Simplify right side
    304,107,056.59x = 72,161,381,963,996,464
  5. Step 5: Solve for x
    x = 72,161,381,963,996,464/304,107,056.59
  6. Step 6: Final answer
    x = 237,289,403.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.