Home / 476,201,772.43-714,024,648.55-184,728,305.86

Finding the Fourth Proportional to 476,201,772.43, 714,024,648.55 and 184,728,305.86

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Solution

The fourth proportional to 476,201,772.43, 714,024,648.55 and 184,728,305.86 is: 276,984,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,201,772.43 : 714,024,648.55 = 184,728,305.86 : x
  2. Step 2: Convert to fraction form
    476,201,772.43/714,024,648.55 = 184,728,305.86/x
  3. Step 3: Cross multiply
    476,201,772.43x = 714,024,648.55 × 184,728,305.86
  4. Step 4: Simplify right side
    476,201,772.43x = 131,900,563,668,923,408
  5. Step 5: Solve for x
    x = 131,900,563,668,923,408/476,201,772.43
  6. Step 6: Final answer
    x = 276,984,613.05

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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.