Home / 383,020,201.48-574,611,002.52-124,215,241.48

Finding the Fourth Proportional to 383,020,201.48, 574,611,002.52 and 124,215,241.48

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Solution

The fourth proportional to 383,020,201.48, 574,611,002.52 and 124,215,241.48 is: 186,349,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,201.48 : 574,611,002.52 = 124,215,241.48 : x
  2. Step 2: Convert to fraction form
    383,020,201.48/574,611,002.52 = 124,215,241.48/x
  3. Step 3: Cross multiply
    383,020,201.48x = 574,611,002.52 × 124,215,241.48
  4. Step 4: Simplify right side
    383,020,201.48x = 71,375,444,435,086,688
  5. Step 5: Solve for x
    x = 71,375,444,435,086,688/383,020,201.48
  6. Step 6: Final answer
    x = 186,349,033.70

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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.