Home / 349,015,541.04-481,641,329.14-192,385,263.71

Finding the Fourth Proportional to 349,015,541.04, 481,641,329.14 and 192,385,263.71

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Solution

The fourth proportional to 349,015,541.04, 481,641,329.14 and 192,385,263.71 is: 265,491,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,015,541.04 : 481,641,329.14 = 192,385,263.71 : x
  2. Step 2: Convert to fraction form
    349,015,541.04/481,641,329.14 = 192,385,263.71/x
  3. Step 3: Cross multiply
    349,015,541.04x = 481,641,329.14 × 192,385,263.71
  4. Step 4: Simplify right side
    349,015,541.04x = 92,660,694,120,956,944
  5. Step 5: Solve for x
    x = 92,660,694,120,956,944/349,015,541.04
  6. Step 6: Final answer
    x = 265,491,599.16

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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.