Home / 136,772,773.49-205,240,901.54-125,646,105.83

Finding the Fourth Proportional to 136,772,773.49, 205,240,901.54 and 125,646,105.83

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Solution

The fourth proportional to 136,772,773.49, 205,240,901.54 and 125,646,105.83 is: 188,544,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,772,773.49 : 205,240,901.54 = 125,646,105.83 : x
  2. Step 2: Convert to fraction form
    136,772,773.49/205,240,901.54 = 125,646,105.83/x
  3. Step 3: Cross multiply
    136,772,773.49x = 205,240,901.54 × 125,646,105.83
  4. Step 4: Simplify right side
    136,772,773.49x = 25,787,720,033,885,016
  5. Step 5: Solve for x
    x = 25,787,720,033,885,016/136,772,773.49
  6. Step 6: Final answer
    x = 188,544,250.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.