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Finding the Fourth Proportional to 269,834,382.60, 372,364,594.56 and 150,757,891.47

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Solution

The fourth proportional to 269,834,382.60, 372,364,594.56 and 150,757,891.47 is: 208,042,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,834,382.60 : 372,364,594.56 = 150,757,891.47 : x
  2. Step 2: Convert to fraction form
    269,834,382.60/372,364,594.56 = 150,757,891.47/x
  3. Step 3: Cross multiply
    269,834,382.60x = 372,364,594.56 × 150,757,891.47
  4. Step 4: Simplify right side
    269,834,382.60x = 56,136,901,133,947,032
  5. Step 5: Solve for x
    x = 56,136,901,133,947,032/269,834,382.60
  6. Step 6: Final answer
    x = 208,042,061.18

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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.