Home / 226,840,702.83-340,321,606.20-81,288,977.45

Finding the Fourth Proportional to 226,840,702.83, 340,321,606.20 and 81,288,977.45

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Solution

The fourth proportional to 226,840,702.83, 340,321,606.20 and 81,288,977.45 is: 121,955,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,840,702.83 : 340,321,606.20 = 81,288,977.45 : x
  2. Step 2: Convert to fraction form
    226,840,702.83/340,321,606.20 = 81,288,977.45/x
  3. Step 3: Cross multiply
    226,840,702.83x = 340,321,606.20 × 81,288,977.45
  4. Step 4: Simplify right side
    226,840,702.83x = 27,664,395,371,622,564
  5. Step 5: Solve for x
    x = 27,664,395,371,622,564/226,840,702.83
  6. Step 6: Final answer
    x = 121,955,165.13

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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.