Home / 203,592,344.64-305,675,495.10-146,053,249.44

Finding the Fourth Proportional to 203,592,344.64, 305,675,495.10 and 146,053,249.44

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Solution

The fourth proportional to 203,592,344.64, 305,675,495.10 and 146,053,249.44 is: 219,285,746.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,592,344.64 : 305,675,495.10 = 146,053,249.44 : x
  2. Step 2: Convert to fraction form
    203,592,344.64/305,675,495.10 = 146,053,249.44/x
  3. Step 3: Cross multiply
    203,592,344.64x = 305,675,495.10 × 146,053,249.44
  4. Step 4: Simplify right side
    203,592,344.64x = 44,644,899,333,535,800
  5. Step 5: Solve for x
    x = 44,644,899,333,535,800/203,592,344.64
  6. Step 6: Final answer
    x = 219,285,746.78

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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.