Home / 1,102,424,198.95-1,653,959,145.93-326,090,533.24

Finding the Fourth Proportional to 1,102,424,198.95, 1,653,959,145.93 and 326,090,533.24

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Solution

The fourth proportional to 1,102,424,198.95, 1,653,959,145.93 and 326,090,533.24 is: 489,231,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,424,198.95 : 1,653,959,145.93 = 326,090,533.24 : x
  2. Step 2: Convert to fraction form
    1,102,424,198.95/1,653,959,145.93 = 326,090,533.24/x
  3. Step 3: Cross multiply
    1,102,424,198.95x = 1,653,959,145.93 × 326,090,533.24
  4. Step 4: Simplify right side
    1,102,424,198.95x = 539,340,419,853,488,704
  5. Step 5: Solve for x
    x = 539,340,419,853,488,704/1,102,424,198.95
  6. Step 6: Final answer
    x = 489,231,296.24

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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.