Home / 271,310,577.12-374,400,578.16-153,846,632.16

Finding the Fourth Proportional to 271,310,577.12, 374,400,578.16 and 153,846,632.16

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Solution

The fourth proportional to 271,310,577.12, 374,400,578.16 and 153,846,632.16 is: 212,303,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,310,577.12 : 374,400,578.16 = 153,846,632.16 : x
  2. Step 2: Convert to fraction form
    271,310,577.12/374,400,578.16 = 153,846,632.16/x
  3. Step 3: Cross multiply
    271,310,577.12x = 374,400,578.16 × 153,846,632.16
  4. Step 4: Simplify right side
    271,310,577.12x = 57,600,268,028,672,856
  5. Step 5: Solve for x
    x = 57,600,268,028,672,856/271,310,577.12
  6. Step 6: Final answer
    x = 212,303,805.62

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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.