Home / 363,336,378.05-544,207,259.39-300,374,105.20

Finding the Fourth Proportional to 363,336,378.05, 544,207,259.39 and 300,374,105.20

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Solution

The fourth proportional to 363,336,378.05, 544,207,259.39 and 300,374,105.20 is: 449,902,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,336,378.05 : 544,207,259.39 = 300,374,105.20 : x
  2. Step 2: Convert to fraction form
    363,336,378.05/544,207,259.39 = 300,374,105.20/x
  3. Step 3: Cross multiply
    363,336,378.05x = 544,207,259.39 × 300,374,105.20
  4. Step 4: Simplify right side
    363,336,378.05x = 163,465,768,579,753,152
  5. Step 5: Solve for x
    x = 163,465,768,579,753,152/363,336,378.05
  6. Step 6: Final answer
    x = 449,902,014.92

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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.