Home / 194,067,746.20-267,811,458.59-105,961,470.80

Finding the Fourth Proportional to 194,067,746.20, 267,811,458.59 and 105,961,470.80

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Solution

The fourth proportional to 194,067,746.20, 267,811,458.59 and 105,961,470.80 is: 146,225,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,746.20 : 267,811,458.59 = 105,961,470.80 : x
  2. Step 2: Convert to fraction form
    194,067,746.20/267,811,458.59 = 105,961,470.80/x
  3. Step 3: Cross multiply
    194,067,746.20x = 267,811,458.59 × 105,961,470.80
  4. Step 4: Simplify right side
    194,067,746.20x = 28,377,696,048,759,888
  5. Step 5: Solve for x
    x = 28,377,696,048,759,888/194,067,746.20
  6. Step 6: Final answer
    x = 146,225,720.68

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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.