Home / 342,874,870.11-473,206,573.47-192,208,219.47

Finding the Fourth Proportional to 342,874,870.11, 473,206,573.47 and 192,208,219.47

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Solution

The fourth proportional to 342,874,870.11, 473,206,573.47 and 192,208,219.47 is: 265,269,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,874,870.11 : 473,206,573.47 = 192,208,219.47 : x
  2. Step 2: Convert to fraction form
    342,874,870.11/473,206,573.47 = 192,208,219.47/x
  3. Step 3: Cross multiply
    342,874,870.11x = 473,206,573.47 × 192,208,219.47
  4. Step 4: Simplify right side
    342,874,870.11x = 90,954,192,928,168,448
  5. Step 5: Solve for x
    x = 90,954,192,928,168,448/342,874,870.11
  6. Step 6: Final answer
    x = 265,269,347.09

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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.