Home / 136,485,137.70-204,727,706.55-135,634,832.10

Finding the Fourth Proportional to 136,485,137.70, 204,727,706.55 and 135,634,832.10

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Solution

The fourth proportional to 136,485,137.70, 204,727,706.55 and 135,634,832.10 is: 203,452,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,485,137.70 : 204,727,706.55 = 135,634,832.10 : x
  2. Step 2: Convert to fraction form
    136,485,137.70/204,727,706.55 = 135,634,832.10/x
  3. Step 3: Cross multiply
    136,485,137.70x = 204,727,706.55 × 135,634,832.10
  4. Step 4: Simplify right side
    136,485,137.70x = 27,768,208,104,127,320
  5. Step 5: Solve for x
    x = 27,768,208,104,127,320/136,485,137.70
  6. Step 6: Final answer
    x = 203,452,248.15

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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.