Home / 99,403,629,268.59-149,126,384,893.20-32,245,630,422.30

Finding the Fourth Proportional to 99,403,629,268.59, 149,126,384,893.20 and 32,245,630,422.30

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Solution

The fourth proportional to 99,403,629,268.59, 149,126,384,893.20 and 32,245,630,422.30 is: 48,375,238,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,403,629,268.59 : 149,126,384,893.20 = 32,245,630,422.30 : x
  2. Step 2: Convert to fraction form
    99,403,629,268.59/149,126,384,893.20 = 32,245,630,422.30/x
  3. Step 3: Cross multiply
    99,403,629,268.59x = 149,126,384,893.20 × 32,245,630,422.30
  4. Step 4: Simplify right side
    99,403,629,268.59x = 4,808,674,293,479,789,035,520
  5. Step 5: Solve for x
    x = 4,808,674,293,479,789,035,520/99,403,629,268.59
  6. Step 6: Final answer
    x = 48,375,238,699.65

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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.