Home / 395,035,251.96-592,551,185.52-99,933,165.12

Finding the Fourth Proportional to 395,035,251.96, 592,551,185.52 and 99,933,165.12

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Solution

The fourth proportional to 395,035,251.96, 592,551,185.52 and 99,933,165.12 is: 149,899,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,035,251.96 : 592,551,185.52 = 99,933,165.12 : x
  2. Step 2: Convert to fraction form
    395,035,251.96/592,551,185.52 = 99,933,165.12/x
  3. Step 3: Cross multiply
    395,035,251.96x = 592,551,185.52 × 99,933,165.12
  4. Step 4: Simplify right side
    395,035,251.96x = 59,215,515,464,621,912
  5. Step 5: Solve for x
    x = 59,215,515,464,621,912/395,035,251.96
  6. Step 6: Final answer
    x = 149,899,319.54

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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.