Home / 1,488,594,067.14-2,232,890,953.83-398,048,791.62

Finding the Fourth Proportional to 1,488,594,067.14, 2,232,890,953.83 and 398,048,791.62

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Solution

The fourth proportional to 1,488,594,067.14, 2,232,890,953.83 and 398,048,791.62 is: 597,073,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,594,067.14 : 2,232,890,953.83 = 398,048,791.62 : x
  2. Step 2: Convert to fraction form
    1,488,594,067.14/2,232,890,953.83 = 398,048,791.62/x
  3. Step 3: Cross multiply
    1,488,594,067.14x = 2,232,890,953.83 × 398,048,791.62
  4. Step 4: Simplify right side
    1,488,594,067.14x = 888,799,545,991,260,672
  5. Step 5: Solve for x
    x = 888,799,545,991,260,672/1,488,594,067.14
  6. Step 6: Final answer
    x = 597,073,148.15

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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.