Home / 340,180,991.64-469,473,362.80-206,224,553.87

Finding the Fourth Proportional to 340,180,991.64, 469,473,362.80 and 206,224,553.87

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Solution

The fourth proportional to 340,180,991.64, 469,473,362.80 and 206,224,553.87 is: 284,604,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,180,991.64 : 469,473,362.80 = 206,224,553.87 : x
  2. Step 2: Convert to fraction form
    340,180,991.64/469,473,362.80 = 206,224,553.87/x
  3. Step 3: Cross multiply
    340,180,991.64x = 469,473,362.80 × 206,224,553.87
  4. Step 4: Simplify right side
    340,180,991.64x = 96,816,934,798,079,648
  5. Step 5: Solve for x
    x = 96,816,934,798,079,648/340,180,991.64
  6. Step 6: Final answer
    x = 284,604,187.71

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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.