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Finding the Fourth Proportional to 183,952,472.75, 275,817,569.63 and 73,305,164.60

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Solution

The fourth proportional to 183,952,472.75, 275,817,569.63 and 73,305,164.60 is: 109,913,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,952,472.75 : 275,817,569.63 = 73,305,164.60 : x
  2. Step 2: Convert to fraction form
    183,952,472.75/275,817,569.63 = 73,305,164.60/x
  3. Step 3: Cross multiply
    183,952,472.75x = 275,817,569.63 × 73,305,164.60
  4. Step 4: Simplify right side
    183,952,472.75x = 20,218,852,339,553,496
  5. Step 5: Solve for x
    x = 20,218,852,339,553,496/183,952,472.75
  6. Step 6: Final answer
    x = 109,913,457.74

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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.