Home / 905,782,636.74-1,358,522,605.14-250,799,872.52

Finding the Fourth Proportional to 905,782,636.74, 1,358,522,605.14 and 250,799,872.52

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Solution

The fourth proportional to 905,782,636.74, 1,358,522,605.14 and 250,799,872.52 is: 376,157,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,782,636.74 : 1,358,522,605.14 = 250,799,872.52 : x
  2. Step 2: Convert to fraction form
    905,782,636.74/1,358,522,605.14 = 250,799,872.52/x
  3. Step 3: Cross multiply
    905,782,636.74x = 1,358,522,605.14 × 250,799,872.52
  4. Step 4: Simplify right side
    905,782,636.74x = 340,717,296,187,820,928
  5. Step 5: Solve for x
    x = 340,717,296,187,820,928/905,782,636.74
  6. Step 6: Final answer
    x = 376,157,901.87

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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.