Home / 204,768,304.25-307,150,603.81-64,708,784.53

Finding the Fourth Proportional to 204,768,304.25, 307,150,603.81 and 64,708,784.53

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Solution

The fourth proportional to 204,768,304.25, 307,150,603.81 and 64,708,784.53 is: 97,062,591.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,304.25 : 307,150,603.81 = 64,708,784.53 : x
  2. Step 2: Convert to fraction form
    204,768,304.25/307,150,603.81 = 64,708,784.53/x
  3. Step 3: Cross multiply
    204,768,304.25x = 307,150,603.81 × 64,708,784.53
  4. Step 4: Simplify right side
    204,768,304.25x = 19,875,342,240,135,360
  5. Step 5: Solve for x
    x = 19,875,342,240,135,360/204,768,304.25
  6. Step 6: Final answer
    x = 97,062,591.37

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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.