Home / 196,683,508.30-271,424,108.37-108,578,229.96

Finding the Fourth Proportional to 196,683,508.30, 271,424,108.37 and 108,578,229.96

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Solution

The fourth proportional to 196,683,508.30, 271,424,108.37 and 108,578,229.96 is: 149,838,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,683,508.30 : 271,424,108.37 = 108,578,229.96 : x
  2. Step 2: Convert to fraction form
    196,683,508.30/271,424,108.37 = 108,578,229.96/x
  3. Step 3: Cross multiply
    196,683,508.30x = 271,424,108.37 × 108,578,229.96
  4. Step 4: Simplify right side
    196,683,508.30x = 29,470,749,256,178,824
  5. Step 5: Solve for x
    x = 29,470,749,256,178,824/196,683,508.30
  6. Step 6: Final answer
    x = 149,838,435.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.