Home / 273,120,782.64-376,941,110.14-179,113,987.32

Finding the Fourth Proportional to 273,120,782.64, 376,941,110.14 and 179,113,987.32

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Solution

The fourth proportional to 273,120,782.64, 376,941,110.14 and 179,113,987.32 is: 247,199,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,120,782.64 : 376,941,110.14 = 179,113,987.32 : x
  2. Step 2: Convert to fraction form
    273,120,782.64/376,941,110.14 = 179,113,987.32/x
  3. Step 3: Cross multiply
    273,120,782.64x = 376,941,110.14 × 179,113,987.32
  4. Step 4: Simplify right side
    273,120,782.64x = 67,515,425,222,002,680
  5. Step 5: Solve for x
    x = 67,515,425,222,002,680/273,120,782.64
  6. Step 6: Final answer
    x = 247,199,881.93

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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.