Home / 188,369,149-259,891,004.10-109,996,166.92

Finding the Fourth Proportional to 188,369,149, 259,891,004.10 and 109,996,166.92

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Solution

The fourth proportional to 188,369,149, 259,891,004.10 and 109,996,166.92 is: 151,760,595.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,369,149 : 259,891,004.10 = 109,996,166.92 : x
  2. Step 2: Convert to fraction form
    188,369,149/259,891,004.10 = 109,996,166.92/x
  3. Step 3: Cross multiply
    188,369,149x = 259,891,004.10 × 109,996,166.92
  4. Step 4: Simplify right side
    188,369,149x = 28,587,014,267,990,004
  5. Step 5: Solve for x
    x = 28,587,014,267,990,004/188,369,149
  6. Step 6: Final answer
    x = 151,760,595.72

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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.