Home / 180,340,177.83-248,842,894.89-100,951,113.12

Finding the Fourth Proportional to 180,340,177.83, 248,842,894.89 and 100,951,113.12

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Solution

The fourth proportional to 180,340,177.83, 248,842,894.89 and 100,951,113.12 is: 139,297,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,340,177.83 : 248,842,894.89 = 100,951,113.12 : x
  2. Step 2: Convert to fraction form
    180,340,177.83/248,842,894.89 = 100,951,113.12/x
  3. Step 3: Cross multiply
    180,340,177.83x = 248,842,894.89 × 100,951,113.12
  4. Step 4: Simplify right side
    180,340,177.83x = 25,120,967,231,148,660
  5. Step 5: Solve for x
    x = 25,120,967,231,148,660/180,340,177.83
  6. Step 6: Final answer
    x = 139,297,673.62

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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.