Home / 299,772,906.60-413,800,769-195,376,374.12

Finding the Fourth Proportional to 299,772,906.60, 413,800,769 and 195,376,374.12

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Solution

The fourth proportional to 299,772,906.60, 413,800,769 and 195,376,374.12 is: 269,693,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,772,906.60 : 413,800,769 = 195,376,374.12 : x
  2. Step 2: Convert to fraction form
    299,772,906.60/413,800,769 = 195,376,374.12/x
  3. Step 3: Cross multiply
    299,772,906.60x = 413,800,769 × 195,376,374.12
  4. Step 4: Simplify right side
    299,772,906.60x = 80,846,893,855,287,696
  5. Step 5: Solve for x
    x = 80,846,893,855,287,696/299,772,906.60
  6. Step 6: Final answer
    x = 269,693,798.46

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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.