Home / 254,465,480.72-351,190,798.25-154,049,245.78

Finding the Fourth Proportional to 254,465,480.72, 351,190,798.25 and 154,049,245.78

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Solution

The fourth proportional to 254,465,480.72, 351,190,798.25 and 154,049,245.78 is: 212,605,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,465,480.72 : 351,190,798.25 = 154,049,245.78 : x
  2. Step 2: Convert to fraction form
    254,465,480.72/351,190,798.25 = 154,049,245.78/x
  3. Step 3: Cross multiply
    254,465,480.72x = 351,190,798.25 × 154,049,245.78
  4. Step 4: Simplify right side
    254,465,480.72x = 54,100,677,595,322,856
  5. Step 5: Solve for x
    x = 54,100,677,595,322,856/254,465,480.72
  6. Step 6: Final answer
    x = 212,605,173.17

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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.