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Finding the Fourth Proportional to 329,046,892.65, 493,625,828.81 and 110,645,318.03

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Solution

The fourth proportional to 329,046,892.65, 493,625,828.81 and 110,645,318.03 is: 165,986,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,046,892.65 : 493,625,828.81 = 110,645,318.03 : x
  2. Step 2: Convert to fraction form
    329,046,892.65/493,625,828.81 = 110,645,318.03/x
  3. Step 3: Cross multiply
    329,046,892.65x = 493,625,828.81 × 110,645,318.03
  4. Step 4: Simplify right side
    329,046,892.65x = 54,617,386,814,313,272
  5. Step 5: Solve for x
    x = 54,617,386,814,313,272/329,046,892.65
  6. Step 6: Final answer
    x = 165,986,636.05

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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.