Home / 262,903,010.76-362,718,035.04-151,391,448

Finding the Fourth Proportional to 262,903,010.76, 362,718,035.04 and 151,391,448

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Solution

The fourth proportional to 262,903,010.76, 362,718,035.04 and 151,391,448 is: 208,869,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,903,010.76 : 362,718,035.04 = 151,391,448 : x
  2. Step 2: Convert to fraction form
    262,903,010.76/362,718,035.04 = 151,391,448/x
  3. Step 3: Cross multiply
    262,903,010.76x = 362,718,035.04 × 151,391,448
  4. Step 4: Simplify right side
    262,903,010.76x = 54,912,408,540,420,344
  5. Step 5: Solve for x
    x = 54,912,408,540,420,344/262,903,010.76
  6. Step 6: Final answer
    x = 208,869,454.87

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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.