Home / 201,325,689.40-277,825,095.26-116,556,382.55

Finding the Fourth Proportional to 201,325,689.40, 277,825,095.26 and 116,556,382.55

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Solution

The fourth proportional to 201,325,689.40, 277,825,095.26 and 116,556,382.55 is: 160,845,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,325,689.40 : 277,825,095.26 = 116,556,382.55 : x
  2. Step 2: Convert to fraction form
    201,325,689.40/277,825,095.26 = 116,556,382.55/x
  3. Step 3: Cross multiply
    201,325,689.40x = 277,825,095.26 × 116,556,382.55
  4. Step 4: Simplify right side
    201,325,689.40x = 32,382,288,083,725,624
  5. Step 5: Solve for x
    x = 32,382,288,083,725,624/201,325,689.40
  6. Step 6: Final answer
    x = 160,845,285.97

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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.