Home / 205,151,946.55-283,110,143.39-111,067,085.08

Finding the Fourth Proportional to 205,151,946.55, 283,110,143.39 and 111,067,085.08

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Solution

The fourth proportional to 205,151,946.55, 283,110,143.39 and 111,067,085.08 is: 153,272,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,151,946.55 : 283,110,143.39 = 111,067,085.08 : x
  2. Step 2: Convert to fraction form
    205,151,946.55/283,110,143.39 = 111,067,085.08/x
  3. Step 3: Cross multiply
    205,151,946.55x = 283,110,143.39 × 111,067,085.08
  4. Step 4: Simplify right side
    205,151,946.55x = 31,444,218,383,123,184
  5. Step 5: Solve for x
    x = 31,444,218,383,123,184/205,151,946.55
  6. Step 6: Final answer
    x = 153,272,824.91

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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.