Home / 513,042,652.32-769,287,138.96-232,770,597.60

Finding the Fourth Proportional to 513,042,652.32, 769,287,138.96 and 232,770,597.60

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Solution

The fourth proportional to 513,042,652.32, 769,287,138.96 and 232,770,597.60 is: 349,030,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,042,652.32 : 769,287,138.96 = 232,770,597.60 : x
  2. Step 2: Convert to fraction form
    513,042,652.32/769,287,138.96 = 232,770,597.60/x
  3. Step 3: Cross multiply
    513,042,652.32x = 769,287,138.96 × 232,770,597.60
  4. Step 4: Simplify right side
    513,042,652.32x = 179,067,427,061,713,440
  5. Step 5: Solve for x
    x = 179,067,427,061,713,440/513,042,652.32
  6. Step 6: Final answer
    x = 349,030,292.61

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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.