Home / 201,325,712.34-277,825,126.82-116,556,405.44

Finding the Fourth Proportional to 201,325,712.34, 277,825,126.82 and 116,556,405.44

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Solution

The fourth proportional to 201,325,712.34, 277,825,126.82 and 116,556,405.44 is: 160,845,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,325,712.34 : 277,825,126.82 = 116,556,405.44 : x
  2. Step 2: Convert to fraction form
    201,325,712.34/277,825,126.82 = 116,556,405.44/x
  3. Step 3: Cross multiply
    201,325,712.34x = 277,825,126.82 × 116,556,405.44
  4. Step 4: Simplify right side
    201,325,712.34x = 32,382,298,123,051,336
  5. Step 5: Solve for x
    x = 32,382,298,123,051,336/201,325,712.34
  6. Step 6: Final answer
    x = 160,845,317.50

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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.