Home / 364,285,007.58-502,717,299.03-199,272,578.70

Finding the Fourth Proportional to 364,285,007.58, 502,717,299.03 and 199,272,578.70

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Solution

The fourth proportional to 364,285,007.58, 502,717,299.03 and 199,272,578.70 is: 274,998,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,285,007.58 : 502,717,299.03 = 199,272,578.70 : x
  2. Step 2: Convert to fraction form
    364,285,007.58/502,717,299.03 = 199,272,578.70/x
  3. Step 3: Cross multiply
    364,285,007.58x = 502,717,299.03 × 199,272,578.70
  4. Step 4: Simplify right side
    364,285,007.58x = 100,177,772,534,807,104
  5. Step 5: Solve for x
    x = 100,177,772,534,807,104/364,285,007.58
  6. Step 6: Final answer
    x = 274,998,340.45

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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.