Home / 180,340,182.58-248,842,901.46-100,951,117.84

Finding the Fourth Proportional to 180,340,182.58, 248,842,901.46 and 100,951,117.84

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Solution

The fourth proportional to 180,340,182.58, 248,842,901.46 and 100,951,117.84 is: 139,297,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,340,182.58 : 248,842,901.46 = 100,951,117.84 : x
  2. Step 2: Convert to fraction form
    180,340,182.58/248,842,901.46 = 100,951,117.84/x
  3. Step 3: Cross multiply
    180,340,182.58x = 248,842,901.46 × 100,951,117.84
  4. Step 4: Simplify right side
    180,340,182.58x = 25,120,969,068,935,968
  5. Step 5: Solve for x
    x = 25,120,969,068,935,968/180,340,182.58
  6. Step 6: Final answer
    x = 139,297,680.14

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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.