Home / 196,701,766.91-271,570,943.13-125,214,983.91

Finding the Fourth Proportional to 196,701,766.91, 271,570,943.13 and 125,214,983.91

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Solution

The fourth proportional to 196,701,766.91, 271,570,943.13 and 125,214,983.91 is: 172,874,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,701,766.91 : 271,570,943.13 = 125,214,983.91 : x
  2. Step 2: Convert to fraction form
    196,701,766.91/271,570,943.13 = 125,214,983.91/x
  3. Step 3: Cross multiply
    196,701,766.91x = 271,570,943.13 × 125,214,983.91
  4. Step 4: Simplify right side
    196,701,766.91x = 34,004,751,274,580,896
  5. Step 5: Solve for x
    x = 34,004,751,274,580,896/196,701,766.91
  6. Step 6: Final answer
    x = 172,874,661.01

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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.