Home / 205,921,504.72-284,189,201.72-116,629,332.20

Finding the Fourth Proportional to 205,921,504.72, 284,189,201.72 and 116,629,332.20

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Solution

The fourth proportional to 205,921,504.72, 284,189,201.72 and 116,629,332.20 is: 160,958,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,921,504.72 : 284,189,201.72 = 116,629,332.20 : x
  2. Step 2: Convert to fraction form
    205,921,504.72/284,189,201.72 = 116,629,332.20/x
  3. Step 3: Cross multiply
    205,921,504.72x = 284,189,201.72 × 116,629,332.20
  4. Step 4: Simplify right side
    205,921,504.72x = 33,144,796,815,054,696
  5. Step 5: Solve for x
    x = 33,144,796,815,054,696/205,921,504.72
  6. Step 6: Final answer
    x = 160,958,404.32

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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.