Home / 213,474,431.52-293,983,726.86-200,172,296.16

Finding the Fourth Proportional to 213,474,431.52, 293,983,726.86 and 200,172,296.16

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Solution

The fourth proportional to 213,474,431.52, 293,983,726.86 and 200,172,296.16 is: 275,664,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,474,431.52 : 293,983,726.86 = 200,172,296.16 : x
  2. Step 2: Convert to fraction form
    213,474,431.52/293,983,726.86 = 200,172,296.16/x
  3. Step 3: Cross multiply
    213,474,431.52x = 293,983,726.86 × 200,172,296.16
  4. Step 4: Simplify right side
    213,474,431.52x = 58,847,397,639,240,472
  5. Step 5: Solve for x
    x = 58,847,397,639,240,472/213,474,431.52
  6. Step 6: Final answer
    x = 275,664,852.32

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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.