Home / 185,199,198.66-277,798,651.38-55,806,809.76

Finding the Fourth Proportional to 185,199,198.66, 277,798,651.38 and 55,806,809.76

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Solution

The fourth proportional to 185,199,198.66, 277,798,651.38 and 55,806,809.76 is: 83,710,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,199,198.66 : 277,798,651.38 = 55,806,809.76 : x
  2. Step 2: Convert to fraction form
    185,199,198.66/277,798,651.38 = 55,806,809.76/x
  3. Step 3: Cross multiply
    185,199,198.66x = 277,798,651.38 × 55,806,809.76
  4. Step 4: Simplify right side
    185,199,198.66x = 15,503,056,489,148,220
  5. Step 5: Solve for x
    x = 15,503,056,489,148,220/185,199,198.66
  6. Step 6: Final answer
    x = 83,710,170.46

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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.