Home / 196,498,679.04-271,163,388.42-108,390,747.60

Finding the Fourth Proportional to 196,498,679.04, 271,163,388.42 and 108,390,747.60

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Solution

The fourth proportional to 196,498,679.04, 271,163,388.42 and 108,390,747.60 is: 149,576,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,498,679.04 : 271,163,388.42 = 108,390,747.60 : x
  2. Step 2: Convert to fraction form
    196,498,679.04/271,163,388.42 = 108,390,747.60/x
  3. Step 3: Cross multiply
    196,498,679.04x = 271,163,388.42 × 108,390,747.60
  4. Step 4: Simplify right side
    196,498,679.04x = 29,391,602,392,592,984
  5. Step 5: Solve for x
    x = 29,391,602,392,592,984/196,498,679.04
  6. Step 6: Final answer
    x = 149,576,590.22

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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.