Home / 208,906,527.14-288,293,620.73-114,830,945.20

Finding the Fourth Proportional to 208,906,527.14, 288,293,620.73 and 114,830,945.20

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Solution

The fourth proportional to 208,906,527.14, 288,293,620.73 and 114,830,945.20 is: 158,468,140.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,906,527.14 : 288,293,620.73 = 114,830,945.20 : x
  2. Step 2: Convert to fraction form
    208,906,527.14/288,293,620.73 = 114,830,945.20/x
  3. Step 3: Cross multiply
    208,906,527.14x = 288,293,620.73 × 114,830,945.20
  4. Step 4: Simplify right side
    208,906,527.14x = 33,105,028,963,556,216
  5. Step 5: Solve for x
    x = 33,105,028,963,556,216/208,906,527.14
  6. Step 6: Final answer
    x = 158,468,140.83

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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.