Home / 194,558,565.20-268,488,829.32-107,639,059.28

Finding the Fourth Proportional to 194,558,565.20, 268,488,829.32 and 107,639,059.28

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Solution

The fourth proportional to 194,558,565.20, 268,488,829.32 and 107,639,059.28 is: 148,540,800.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,558,565.20 : 268,488,829.32 = 107,639,059.28 : x
  2. Step 2: Convert to fraction form
    194,558,565.20/268,488,829.32 = 107,639,059.28/x
  3. Step 3: Cross multiply
    194,558,565.20x = 268,488,829.32 × 107,639,059.28
  4. Step 4: Simplify right side
    194,558,565.20x = 28,899,885,015,193,280
  5. Step 5: Solve for x
    x = 28,899,885,015,193,280/194,558,565.20
  6. Step 6: Final answer
    x = 148,540,800.48

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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.