Home / 132,869,563.60-199,304,345.40-122,665,896.40

Finding the Fourth Proportional to 132,869,563.60, 199,304,345.40 and 122,665,896.40

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Solution

The fourth proportional to 132,869,563.60, 199,304,345.40 and 122,665,896.40 is: 183,998,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,563.60 : 199,304,345.40 = 122,665,896.40 : x
  2. Step 2: Convert to fraction form
    132,869,563.60/199,304,345.40 = 122,665,896.40/x
  3. Step 3: Cross multiply
    132,869,563.60x = 199,304,345.40 × 122,665,896.40
  4. Step 4: Simplify right side
    132,869,563.60x = 24,447,846,184,906,220
  5. Step 5: Solve for x
    x = 24,447,846,184,906,220/132,869,563.60
  6. Step 6: Final answer
    x = 183,998,844.60

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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.