Home / 363,616,376.52-543,432,172.13-265,454,796.92

Finding the Fourth Proportional to 363,616,376.52, 543,432,172.13 and 265,454,796.92

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Solution

The fourth proportional to 363,616,376.52, 543,432,172.13 and 265,454,796.92 is: 396,727,667.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,616,376.52 : 543,432,172.13 = 265,454,796.92 : x
  2. Step 2: Convert to fraction form
    363,616,376.52/543,432,172.13 = 265,454,796.92/x
  3. Step 3: Cross multiply
    363,616,376.52x = 543,432,172.13 × 265,454,796.92
  4. Step 4: Simplify right side
    363,616,376.52x = 144,256,676,892,563,616
  5. Step 5: Solve for x
    x = 144,256,676,892,563,616/363,616,376.52
  6. Step 6: Final answer
    x = 396,727,667.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.