Home / 201,382,694.41-277,893,094.85-113,259,666.79

Finding the Fourth Proportional to 201,382,694.41, 277,893,094.85 and 113,259,666.79

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Solution

The fourth proportional to 201,382,694.41, 277,893,094.85 and 113,259,666.79 is: 156,289,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,382,694.41 : 277,893,094.85 = 113,259,666.79 : x
  2. Step 2: Convert to fraction form
    201,382,694.41/277,893,094.85 = 113,259,666.79/x
  3. Step 3: Cross multiply
    201,382,694.41x = 277,893,094.85 × 113,259,666.79
  4. Step 4: Simplify right side
    201,382,694.41x = 31,474,079,326,158,656
  5. Step 5: Solve for x
    x = 31,474,079,326,158,656/201,382,694.41
  6. Step 6: Final answer
    x = 156,289,890.84

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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.