Home / 178,558,498.58-246,437,621.64-108,984,309.57

Finding the Fourth Proportional to 178,558,498.58, 246,437,621.64 and 108,984,309.57

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Solution

The fourth proportional to 178,558,498.58, 246,437,621.64 and 108,984,309.57 is: 150,414,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,498.58 : 246,437,621.64 = 108,984,309.57 : x
  2. Step 2: Convert to fraction form
    178,558,498.58/246,437,621.64 = 108,984,309.57/x
  3. Step 3: Cross multiply
    178,558,498.58x = 246,437,621.64 × 108,984,309.57
  4. Step 4: Simplify right side
    178,558,498.58x = 26,857,834,046,508,288
  5. Step 5: Solve for x
    x = 26,857,834,046,508,288/178,558,498.58
  6. Step 6: Final answer
    x = 150,414,761.89

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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.