Home / 200,804,600.97-277,220,305.17-140,546,338.61

Finding the Fourth Proportional to 200,804,600.97, 277,220,305.17 and 140,546,338.61

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Solution

The fourth proportional to 200,804,600.97, 277,220,305.17 and 140,546,338.61 is: 194,030,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,804,600.97 : 277,220,305.17 = 140,546,338.61 : x
  2. Step 2: Convert to fraction form
    200,804,600.97/277,220,305.17 = 140,546,338.61/x
  3. Step 3: Cross multiply
    200,804,600.97x = 277,220,305.17 × 140,546,338.61
  4. Step 4: Simplify right side
    200,804,600.97x = 38,962,298,878,604,248
  5. Step 5: Solve for x
    x = 38,962,298,878,604,248/200,804,600.97
  6. Step 6: Final answer
    x = 194,030,907.11

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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.