Home / 342,103,494.60-472,171,408.02-202,951,494.60

Finding the Fourth Proportional to 342,103,494.60, 472,171,408.02 and 202,951,494.60

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Solution

The fourth proportional to 342,103,494.60, 472,171,408.02 and 202,951,494.60 is: 280,113,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,103,494.60 : 472,171,408.02 = 202,951,494.60 : x
  2. Step 2: Convert to fraction form
    342,103,494.60/472,171,408.02 = 202,951,494.60/x
  3. Step 3: Cross multiply
    342,103,494.60x = 472,171,408.02 × 202,951,494.60
  4. Step 4: Simplify right side
    342,103,494.60x = 95,827,892,965,045,424
  5. Step 5: Solve for x
    x = 95,827,892,965,045,424/342,103,494.60
  6. Step 6: Final answer
    x = 280,113,750.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.