Home / 136,049,544,098.40-204,074,316,147.60-122,335,815,381.60

Finding the Fourth Proportional to 136,049,544,098.40, 204,074,316,147.60 and 122,335,815,381.60

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Solution

The fourth proportional to 136,049,544,098.40, 204,074,316,147.60 and 122,335,815,381.60 is: 183,503,723,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,544,098.40 : 204,074,316,147.60 = 122,335,815,381.60 : x
  2. Step 2: Convert to fraction form
    136,049,544,098.40/204,074,316,147.60 = 122,335,815,381.60/x
  3. Step 3: Cross multiply
    136,049,544,098.40x = 204,074,316,147.60 × 122,335,815,381.60
  4. Step 4: Simplify right side
    136,049,544,098.40x = 24,965,597,864,359,066,861,568
  5. Step 5: Solve for x
    x = 24,965,597,864,359,066,861,568/136,049,544,098.40
  6. Step 6: Final answer
    x = 183,503,723,072.40

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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.