Home / 342,735,356.68-472,988,353.78-192,029,312.50

Finding the Fourth Proportional to 342,735,356.68, 472,988,353.78 and 192,029,312.50

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Solution

The fourth proportional to 342,735,356.68, 472,988,353.78 and 192,029,312.50 is: 265,008,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,735,356.68 : 472,988,353.78 = 192,029,312.50 : x
  2. Step 2: Convert to fraction form
    342,735,356.68/472,988,353.78 = 192,029,312.50/x
  3. Step 3: Cross multiply
    342,735,356.68x = 472,988,353.78 × 192,029,312.50
  4. Step 4: Simplify right side
    342,735,356.68x = 90,827,628,396,880,176
  5. Step 5: Solve for x
    x = 90,827,628,396,880,176/342,735,356.68
  6. Step 6: Final answer
    x = 265,008,049.58

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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.