Home / 205,791,477.95-283,599,764.97-202,008,946.61

Finding the Fourth Proportional to 205,791,477.95, 283,599,764.97 and 202,008,946.61

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Solution

The fourth proportional to 205,791,477.95, 283,599,764.97 and 202,008,946.61 is: 278,387,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,791,477.95 : 283,599,764.97 = 202,008,946.61 : x
  2. Step 2: Convert to fraction form
    205,791,477.95/283,599,764.97 = 202,008,946.61/x
  3. Step 3: Cross multiply
    205,791,477.95x = 283,599,764.97 × 202,008,946.61
  4. Step 4: Simplify right side
    205,791,477.95x = 57,289,689,780,433,288
  5. Step 5: Solve for x
    x = 57,289,689,780,433,288/205,791,477.95
  6. Step 6: Final answer
    x = 278,387,085.56

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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.