Home / 214,899,076.72-296,557,888.92-119,528,942.32

Finding the Fourth Proportional to 214,899,076.72, 296,557,888.92 and 119,528,942.32

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Solution

The fourth proportional to 214,899,076.72, 296,557,888.92 and 119,528,942.32 is: 164,948,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,899,076.72 : 296,557,888.92 = 119,528,942.32 : x
  2. Step 2: Convert to fraction form
    214,899,076.72/296,557,888.92 = 119,528,942.32/x
  3. Step 3: Cross multiply
    214,899,076.72x = 296,557,888.92 × 119,528,942.32
  4. Step 4: Simplify right side
    214,899,076.72x = 35,447,250,799,259,648
  5. Step 5: Solve for x
    x = 35,447,250,799,259,648/214,899,076.72
  6. Step 6: Final answer
    x = 164,948,362.46

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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.