Home / 725,100,691.07-1,085,483,145.50-444,096,813.14

Finding the Fourth Proportional to 725,100,691.07, 1,085,483,145.50 and 444,096,813.14

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Solution

The fourth proportional to 725,100,691.07, 1,085,483,145.50 and 444,096,813.14 is: 664,817,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,100,691.07 : 1,085,483,145.50 = 444,096,813.14 : x
  2. Step 2: Convert to fraction form
    725,100,691.07/1,085,483,145.50 = 444,096,813.14/x
  3. Step 3: Cross multiply
    725,100,691.07x = 1,085,483,145.50 × 444,096,813.14
  4. Step 4: Simplify right side
    725,100,691.07x = 482,059,605,634,319,232
  5. Step 5: Solve for x
    x = 482,059,605,634,319,232/725,100,691.07
  6. Step 6: Final answer
    x = 664,817,468.21

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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.