Home / 196,816,352.74-271,606,556.41-106,289,834.76

Finding the Fourth Proportional to 196,816,352.74, 271,606,556.41 and 106,289,834.76

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Solution

The fourth proportional to 196,816,352.74, 271,606,556.41 and 106,289,834.76 is: 146,679,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,816,352.74 : 271,606,556.41 = 106,289,834.76 : x
  2. Step 2: Convert to fraction form
    196,816,352.74/271,606,556.41 = 106,289,834.76/x
  3. Step 3: Cross multiply
    196,816,352.74x = 271,606,556.41 × 106,289,834.76
  4. Step 4: Simplify right side
    196,816,352.74x = 28,869,016,000,119,928
  5. Step 5: Solve for x
    x = 28,869,016,000,119,928/196,816,352.74
  6. Step 6: Final answer
    x = 146,679,966.37

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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.