Home / 199,265,222.88-274,979,772-116,813,923.20

Finding the Fourth Proportional to 199,265,222.88, 274,979,772 and 116,813,923.20

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Solution

The fourth proportional to 199,265,222.88, 274,979,772 and 116,813,923.20 is: 161,199,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,265,222.88 : 274,979,772 = 116,813,923.20 : x
  2. Step 2: Convert to fraction form
    199,265,222.88/274,979,772 = 116,813,923.20/x
  3. Step 3: Cross multiply
    199,265,222.88x = 274,979,772 × 116,813,923.20
  4. Step 4: Simplify right side
    199,265,222.88x = 32,121,465,967,961,512
  5. Step 5: Solve for x
    x = 32,121,465,967,961,512/199,265,222.88
  6. Step 6: Final answer
    x = 161,199,558.58

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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.