Home / 225,804,703.64-311,029,897.19-159,611,402.03

Finding the Fourth Proportional to 225,804,703.64, 311,029,897.19 and 159,611,402.03

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Solution

The fourth proportional to 225,804,703.64, 311,029,897.19 and 159,611,402.03 is: 219,853,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,804,703.64 : 311,029,897.19 = 159,611,402.03 : x
  2. Step 2: Convert to fraction form
    225,804,703.64/311,029,897.19 = 159,611,402.03/x
  3. Step 3: Cross multiply
    225,804,703.64x = 311,029,897.19 × 159,611,402.03
  4. Step 4: Simplify right side
    225,804,703.64x = 49,643,917,961,389,456
  5. Step 5: Solve for x
    x = 49,643,917,961,389,456/225,804,703.64
  6. Step 6: Final answer
    x = 219,853,338.58

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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.