Home / 363,616,375.52-543,432,170.64-265,454,795.92

Finding the Fourth Proportional to 363,616,375.52, 543,432,170.64 and 265,454,795.92

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Solution

The fourth proportional to 363,616,375.52, 543,432,170.64 and 265,454,795.92 is: 396,727,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,616,375.52 : 543,432,170.64 = 265,454,795.92 : x
  2. Step 2: Convert to fraction form
    363,616,375.52/543,432,170.64 = 265,454,795.92/x
  3. Step 3: Cross multiply
    363,616,375.52x = 543,432,170.64 × 265,454,795.92
  4. Step 4: Simplify right side
    363,616,375.52x = 144,256,675,953,603,808
  5. Step 5: Solve for x
    x = 144,256,675,953,603,808/363,616,375.52
  6. Step 6: Final answer
    x = 396,727,665.93

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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.