Home / 194,947,487.13-292,418,976.37-47,395,882.83

Finding the Fourth Proportional to 194,947,487.13, 292,418,976.37 and 47,395,882.83

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Solution

The fourth proportional to 194,947,487.13, 292,418,976.37 and 47,395,882.83 is: 71,093,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947,487.13 : 292,418,976.37 = 47,395,882.83 : x
  2. Step 2: Convert to fraction form
    194,947,487.13/292,418,976.37 = 47,395,882.83/x
  3. Step 3: Cross multiply
    194,947,487.13x = 292,418,976.37 × 47,395,882.83
  4. Step 4: Simplify right side
    194,947,487.13x = 13,859,455,541,545,378
  5. Step 5: Solve for x
    x = 13,859,455,541,545,378/194,947,487.13
  6. Step 6: Final answer
    x = 71,093,276.17

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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.