Home / 178,558,511.28-246,437,639.19-108,984,322.32

Finding the Fourth Proportional to 178,558,511.28, 246,437,639.19 and 108,984,322.32

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Solution

The fourth proportional to 178,558,511.28, 246,437,639.19 and 108,984,322.32 is: 150,414,779.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,511.28 : 246,437,639.19 = 108,984,322.32 : x
  2. Step 2: Convert to fraction form
    178,558,511.28/246,437,639.19 = 108,984,322.32/x
  3. Step 3: Cross multiply
    178,558,511.28x = 246,437,639.19 × 108,984,322.32
  4. Step 4: Simplify right side
    178,558,511.28x = 26,857,839,101,262,820
  5. Step 5: Solve for x
    x = 26,857,839,101,262,820/178,558,511.28
  6. Step 6: Final answer
    x = 150,414,779.50

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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.