Home / 188,241,790.03-259,804,477.32-156,830,028.71

Finding the Fourth Proportional to 188,241,790.03, 259,804,477.32 and 156,830,028.71

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Solution

The fourth proportional to 188,241,790.03, 259,804,477.32 and 156,830,028.71 is: 216,451,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,241,790.03 : 259,804,477.32 = 156,830,028.71 : x
  2. Step 2: Convert to fraction form
    188,241,790.03/259,804,477.32 = 156,830,028.71/x
  3. Step 3: Cross multiply
    188,241,790.03x = 259,804,477.32 × 156,830,028.71
  4. Step 4: Simplify right side
    188,241,790.03x = 40,745,143,635,195,008
  5. Step 5: Solve for x
    x = 40,745,143,635,195,008/188,241,790.03
  6. Step 6: Final answer
    x = 216,451,105.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.