Home / 204,886,539.14-307,330,333.59-83,717,991.14

Finding the Fourth Proportional to 204,886,539.14, 307,330,333.59 and 83,717,991.14

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Solution

The fourth proportional to 204,886,539.14, 307,330,333.59 and 83,717,991.14 is: 125,577,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,886,539.14 : 307,330,333.59 = 83,717,991.14 : x
  2. Step 2: Convert to fraction form
    204,886,539.14/307,330,333.59 = 83,717,991.14/x
  3. Step 3: Cross multiply
    204,886,539.14x = 307,330,333.59 × 83,717,991.14
  4. Step 4: Simplify right side
    204,886,539.14x = 25,729,078,144,540,864
  5. Step 5: Solve for x
    x = 25,729,078,144,540,864/204,886,539.14
  6. Step 6: Final answer
    x = 125,577,201.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.