Home / 208,501,251.18-287,736,121.38-114,414,575.19

Finding the Fourth Proportional to 208,501,251.18, 287,736,121.38 and 114,414,575.19

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Solution

The fourth proportional to 208,501,251.18, 287,736,121.38 and 114,414,575.19 is: 157,894,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,501,251.18 : 287,736,121.38 = 114,414,575.19 : x
  2. Step 2: Convert to fraction form
    208,501,251.18/287,736,121.38 = 114,414,575.19/x
  3. Step 3: Cross multiply
    208,501,251.18x = 287,736,121.38 × 114,414,575.19
  4. Step 4: Simplify right side
    208,501,251.18x = 32,921,206,094,510,976
  5. Step 5: Solve for x
    x = 32,921,206,094,510,976/208,501,251.18
  6. Step 6: Final answer
    x = 157,894,525.37

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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.