Home / 196,992,004.10-295,488,006.15-87,816,964.10

Finding the Fourth Proportional to 196,992,004.10, 295,488,006.15 and 87,816,964.10

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Solution

The fourth proportional to 196,992,004.10, 295,488,006.15 and 87,816,964.10 is: 131,725,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,004.10 : 295,488,006.15 = 87,816,964.10 : x
  2. Step 2: Convert to fraction form
    196,992,004.10/295,488,006.15 = 87,816,964.10/x
  3. Step 3: Cross multiply
    196,992,004.10x = 295,488,006.15 × 87,816,964.10
  4. Step 4: Simplify right side
    196,992,004.10x = 25,948,859,628,055,124
  5. Step 5: Solve for x
    x = 25,948,859,628,055,124/196,992,004.10
  6. Step 6: Final answer
    x = 131,725,446.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.