Home / 340,261,055.24-510,482,410.80-121,933,467.17

Finding the Fourth Proportional to 340,261,055.24, 510,482,410.80 and 121,933,467.17

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Solution

The fourth proportional to 340,261,055.24, 510,482,410.80 and 121,933,467.17 is: 182,932,749.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,261,055.24 : 510,482,410.80 = 121,933,467.17 : x
  2. Step 2: Convert to fraction form
    340,261,055.24/510,482,410.80 = 121,933,467.17/x
  3. Step 3: Cross multiply
    340,261,055.24x = 510,482,410.80 × 121,933,467.17
  4. Step 4: Simplify right side
    340,261,055.24x = 62,244,890,278,144,256
  5. Step 5: Solve for x
    x = 62,244,890,278,144,256/340,261,055.24
  6. Step 6: Final answer
    x = 182,932,749.19

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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.