Home / 207,644,003.70-311,466,005.55-173,883,722.10

Finding the Fourth Proportional to 207,644,003.70, 311,466,005.55 and 173,883,722.10

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Solution

The fourth proportional to 207,644,003.70, 311,466,005.55 and 173,883,722.10 is: 260,825,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,644,003.70 : 311,466,005.55 = 173,883,722.10 : x
  2. Step 2: Convert to fraction form
    207,644,003.70/311,466,005.55 = 173,883,722.10/x
  3. Step 3: Cross multiply
    207,644,003.70x = 311,466,005.55 × 173,883,722.10
  4. Step 4: Simplify right side
    207,644,003.70x = 54,158,868,352,653,256
  5. Step 5: Solve for x
    x = 54,158,868,352,653,256/207,644,003.70
  6. Step 6: Final answer
    x = 260,825,583.15

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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.