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Finding the Fourth Proportional to 269,348,594.76, 404,022,892.14 and 64,876,669.92

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Solution

The fourth proportional to 269,348,594.76, 404,022,892.14 and 64,876,669.92 is: 97,315,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,348,594.76 : 404,022,892.14 = 64,876,669.92 : x
  2. Step 2: Convert to fraction form
    269,348,594.76/404,022,892.14 = 64,876,669.92/x
  3. Step 3: Cross multiply
    269,348,594.76x = 404,022,892.14 × 64,876,669.92
  4. Step 4: Simplify right side
    269,348,594.76x = 26,211,659,813,490,544
  5. Step 5: Solve for x
    x = 26,211,659,813,490,544/269,348,594.76
  6. Step 6: Final answer
    x = 97,315,004.88

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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.