Home / 497,387,617.38-746,082,825.75-190,773,716.58

Finding the Fourth Proportional to 497,387,617.38, 746,082,825.75 and 190,773,716.58

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Solution

The fourth proportional to 497,387,617.38, 746,082,825.75 and 190,773,716.58 is: 286,161,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,387,617.38 : 746,082,825.75 = 190,773,716.58 : x
  2. Step 2: Convert to fraction form
    497,387,617.38/746,082,825.75 = 190,773,716.58/x
  3. Step 3: Cross multiply
    497,387,617.38x = 746,082,825.75 × 190,773,716.58
  4. Step 4: Simplify right side
    497,387,617.38x = 142,332,993,544,836,032
  5. Step 5: Solve for x
    x = 142,332,993,544,836,032/497,387,617.38
  6. Step 6: Final answer
    x = 286,161,111.72

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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.