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Finding the Fourth Proportional to 234,862,654.80, 352,293,982.20 and 170,029,477.20

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Solution

The fourth proportional to 234,862,654.80, 352,293,982.20 and 170,029,477.20 is: 255,044,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,862,654.80 : 352,293,982.20 = 170,029,477.20 : x
  2. Step 2: Convert to fraction form
    234,862,654.80/352,293,982.20 = 170,029,477.20/x
  3. Step 3: Cross multiply
    234,862,654.80x = 352,293,982.20 × 170,029,477.20
  4. Step 4: Simplify right side
    234,862,654.80x = 59,900,361,614,172,096
  5. Step 5: Solve for x
    x = 59,900,361,614,172,096/234,862,654.80
  6. Step 6: Final answer
    x = 255,044,215.80

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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.