Home / 201,204,936.90-301,435,396.65-114,686,342.10

Finding the Fourth Proportional to 201,204,936.90, 301,435,396.65 and 114,686,342.10

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Solution

The fourth proportional to 201,204,936.90, 301,435,396.65 and 114,686,342.10 is: 171,817,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,936.90 : 301,435,396.65 = 114,686,342.10 : x
  2. Step 2: Convert to fraction form
    201,204,936.90/301,435,396.65 = 114,686,342.10/x
  3. Step 3: Cross multiply
    201,204,936.90x = 301,435,396.65 × 114,686,342.10
  4. Step 4: Simplify right side
    201,204,936.90x = 34,570,523,021,251,088
  5. Step 5: Solve for x
    x = 34,570,523,021,251,088/201,204,936.90
  6. Step 6: Final answer
    x = 171,817,469.06

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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.