Home / 464,624,426.16-641,162,067.48-252,926,850.24

Finding the Fourth Proportional to 464,624,426.16, 641,162,067.48 and 252,926,850.24

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Solution

The fourth proportional to 464,624,426.16, 641,162,067.48 and 252,926,850.24 is: 349,028,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,624,426.16 : 641,162,067.48 = 252,926,850.24 : x
  2. Step 2: Convert to fraction form
    464,624,426.16/641,162,067.48 = 252,926,850.24/x
  3. Step 3: Cross multiply
    464,624,426.16x = 641,162,067.48 × 252,926,850.24
  4. Step 4: Simplify right side
    464,624,426.16x = 162,167,102,221,082,752
  5. Step 5: Solve for x
    x = 162,167,102,221,082,752/464,624,426.16
  6. Step 6: Final answer
    x = 349,028,361.60

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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.