Home / 196,758,831.16-294,940,727.83-67,277,889.82

Finding the Fourth Proportional to 196,758,831.16, 294,940,727.83 and 67,277,889.82

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Solution

The fourth proportional to 196,758,831.16, 294,940,727.83 and 67,277,889.82 is: 100,849,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,758,831.16 : 294,940,727.83 = 67,277,889.82 : x
  2. Step 2: Convert to fraction form
    196,758,831.16/294,940,727.83 = 67,277,889.82/x
  3. Step 3: Cross multiply
    196,758,831.16x = 294,940,727.83 × 67,277,889.82
  4. Step 4: Simplify right side
    196,758,831.16x = 19,842,989,790,377,344
  5. Step 5: Solve for x
    x = 19,842,989,790,377,344/196,758,831.16
  6. Step 6: Final answer
    x = 100,849,296.95

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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.