Home / 196,498,685.04-271,163,396.70-108,390,753.60

Finding the Fourth Proportional to 196,498,685.04, 271,163,396.70 and 108,390,753.60

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Solution

The fourth proportional to 196,498,685.04, 271,163,396.70 and 108,390,753.60 is: 149,576,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,498,685.04 : 271,163,396.70 = 108,390,753.60 : x
  2. Step 2: Convert to fraction form
    196,498,685.04/271,163,396.70 = 108,390,753.60/x
  3. Step 3: Cross multiply
    196,498,685.04x = 271,163,396.70 × 108,390,753.60
  4. Step 4: Simplify right side
    196,498,685.04x = 29,391,604,917,048,752
  5. Step 5: Solve for x
    x = 29,391,604,917,048,752/196,498,685.04
  6. Step 6: Final answer
    x = 149,576,598.50

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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.