Home / 270,790,326.21-373,680,173.55-147,028,171.17

Finding the Fourth Proportional to 270,790,326.21, 373,680,173.55 and 147,028,171.17

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Solution

The fourth proportional to 270,790,326.21, 373,680,173.55 and 147,028,171.17 is: 202,893,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,790,326.21 : 373,680,173.55 = 147,028,171.17 : x
  2. Step 2: Convert to fraction form
    270,790,326.21/373,680,173.55 = 147,028,171.17/x
  3. Step 3: Cross multiply
    270,790,326.21x = 373,680,173.55 × 147,028,171.17
  4. Step 4: Simplify right side
    270,790,326.21x = 54,941,512,519,544,704
  5. Step 5: Solve for x
    x = 54,941,512,519,544,704/270,790,326.21
  6. Step 6: Final answer
    x = 202,893,187.83

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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.