Home / 352,901,245.12-487,001,025.25-194,127,949.26

Finding the Fourth Proportional to 352,901,245.12, 487,001,025.25 and 194,127,949.26

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Solution

The fourth proportional to 352,901,245.12, 487,001,025.25 and 194,127,949.26 is: 267,895,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,901,245.12 : 487,001,025.25 = 194,127,949.26 : x
  2. Step 2: Convert to fraction form
    352,901,245.12/487,001,025.25 = 194,127,949.26/x
  3. Step 3: Cross multiply
    352,901,245.12x = 487,001,025.25 × 194,127,949.26
  4. Step 4: Simplify right side
    352,901,245.12x = 94,540,510,318,814,656
  5. Step 5: Solve for x
    x = 94,540,510,318,814,656/352,901,245.12
  6. Step 6: Final answer
    x = 267,895,088.57

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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.