Home / 251,757,170.21-377,676,111.24-106,212,170.16

Finding the Fourth Proportional to 251,757,170.21, 377,676,111.24 and 106,212,170.16

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Solution

The fourth proportional to 251,757,170.21, 377,676,111.24 and 106,212,170.16 is: 159,335,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,757,170.21 : 377,676,111.24 = 106,212,170.16 : x
  2. Step 2: Convert to fraction form
    251,757,170.21/377,676,111.24 = 106,212,170.16/x
  3. Step 3: Cross multiply
    251,757,170.21x = 377,676,111.24 × 106,212,170.16
  4. Step 4: Simplify right side
    251,757,170.21x = 40,113,799,392,389,968
  5. Step 5: Solve for x
    x = 40,113,799,392,389,968/251,757,170.21
  6. Step 6: Final answer
    x = 159,335,280.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.