Home / 100,294,464.03-150,442,854.32-30,265,299.41

Finding the Fourth Proportional to 100,294,464.03, 150,442,854.32 and 30,265,299.41

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Solution

The fourth proportional to 100,294,464.03, 150,442,854.32 and 30,265,299.41 is: 45,398,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,294,464.03 : 150,442,854.32 = 30,265,299.41 : x
  2. Step 2: Convert to fraction form
    100,294,464.03/150,442,854.32 = 30,265,299.41/x
  3. Step 3: Cross multiply
    100,294,464.03x = 150,442,854.32 × 30,265,299.41
  4. Step 4: Simplify right side
    100,294,464.03x = 4,553,198,029,412,328
  5. Step 5: Solve for x
    x = 4,553,198,029,412,328/100,294,464.03
  6. Step 6: Final answer
    x = 45,398,298.63

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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.