Home / 172,448,283.60-258,672,425.40-159,977,134.80

Finding the Fourth Proportional to 172,448,283.60, 258,672,425.40 and 159,977,134.80

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Solution

The fourth proportional to 172,448,283.60, 258,672,425.40 and 159,977,134.80 is: 239,965,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,448,283.60 : 258,672,425.40 = 159,977,134.80 : x
  2. Step 2: Convert to fraction form
    172,448,283.60/258,672,425.40 = 159,977,134.80/x
  3. Step 3: Cross multiply
    172,448,283.60x = 258,672,425.40 × 159,977,134.80
  4. Step 4: Simplify right side
    172,448,283.60x = 41,381,673,467,258,744
  5. Step 5: Solve for x
    x = 41,381,673,467,258,744/172,448,283.60
  6. Step 6: Final answer
    x = 239,965,702.20

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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.