Home / 353,639,175.77-484,487,399.52-340,384,863.49

Finding the Fourth Proportional to 353,639,175.77, 484,487,399.52 and 340,384,863.49

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Solution

The fourth proportional to 353,639,175.77, 484,487,399.52 and 340,384,863.49 is: 466,328,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,639,175.77 : 484,487,399.52 = 340,384,863.49 : x
  2. Step 2: Convert to fraction form
    353,639,175.77/484,487,399.52 = 340,384,863.49/x
  3. Step 3: Cross multiply
    353,639,175.77x = 484,487,399.52 × 340,384,863.49
  4. Step 4: Simplify right side
    353,639,175.77x = 164,912,177,348,240,288
  5. Step 5: Solve for x
    x = 164,912,177,348,240,288/353,639,175.77
  6. Step 6: Final answer
    x = 466,328,926.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.