Home / 196,498,686.04-271,163,398.08-108,390,754.60

Finding the Fourth Proportional to 196,498,686.04, 271,163,398.08 and 108,390,754.60

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Solution

The fourth proportional to 196,498,686.04, 271,163,398.08 and 108,390,754.60 is: 149,576,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,498,686.04 : 271,163,398.08 = 108,390,754.60 : x
  2. Step 2: Convert to fraction form
    196,498,686.04/271,163,398.08 = 108,390,754.60/x
  3. Step 3: Cross multiply
    196,498,686.04x = 271,163,398.08 × 108,390,754.60
  4. Step 4: Simplify right side
    196,498,686.04x = 29,391,605,337,791,388
  5. Step 5: Solve for x
    x = 29,391,605,337,791,388/196,498,686.04
  6. Step 6: Final answer
    x = 149,576,599.88

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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.