Home / 144,761,450.45-199,769,864.98-82,893,746.44

Finding the Fourth Proportional to 144,761,450.45, 199,769,864.98 and 82,893,746.44

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Solution

The fourth proportional to 144,761,450.45, 199,769,864.98 and 82,893,746.44 is: 114,392,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,761,450.45 : 199,769,864.98 = 82,893,746.44 : x
  2. Step 2: Convert to fraction form
    144,761,450.45/199,769,864.98 = 82,893,746.44/x
  3. Step 3: Cross multiply
    144,761,450.45x = 199,769,864.98 × 82,893,746.44
  4. Step 4: Simplify right side
    144,761,450.45x = 16,559,672,532,591,838
  5. Step 5: Solve for x
    x = 16,559,672,532,591,838/144,761,450.45
  6. Step 6: Final answer
    x = 114,392,833.74

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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.