Home / 196,838,829.06-271,632,321.36-108,730,930.44

Finding the Fourth Proportional to 196,838,829.06, 271,632,321.36 and 108,730,930.44

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Solution

The fourth proportional to 196,838,829.06, 271,632,321.36 and 108,730,930.44 is: 150,045,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,838,829.06 : 271,632,321.36 = 108,730,930.44 : x
  2. Step 2: Convert to fraction form
    196,838,829.06/271,632,321.36 = 108,730,930.44/x
  3. Step 3: Cross multiply
    196,838,829.06x = 271,632,321.36 × 108,730,930.44
  4. Step 4: Simplify right side
    196,838,829.06x = 29,534,835,039,049,888
  5. Step 5: Solve for x
    x = 29,534,835,039,049,888/196,838,829.06
  6. Step 6: Final answer
    x = 150,045,776.94

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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.