Home / 235,753,725.60-353,630,588.40-120,962,469.60

Finding the Fourth Proportional to 235,753,725.60, 353,630,588.40 and 120,962,469.60

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Solution

The fourth proportional to 235,753,725.60, 353,630,588.40 and 120,962,469.60 is: 181,443,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,753,725.60 : 353,630,588.40 = 120,962,469.60 : x
  2. Step 2: Convert to fraction form
    235,753,725.60/353,630,588.40 = 120,962,469.60/x
  3. Step 3: Cross multiply
    235,753,725.60x = 353,630,588.40 × 120,962,469.60
  4. Step 4: Simplify right side
    235,753,725.60x = 42,776,029,298,965,104
  5. Step 5: Solve for x
    x = 42,776,029,298,965,104/235,753,725.60
  6. Step 6: Final answer
    x = 181,443,704.40

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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.