Home / 614,501,636.70-848,077,976.31-376,504,765.89

Finding the Fourth Proportional to 614,501,636.70, 848,077,976.31 and 376,504,765.89

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Solution

The fourth proportional to 614,501,636.70, 848,077,976.31 and 376,504,765.89 is: 519,616,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,501,636.70 : 848,077,976.31 = 376,504,765.89 : x
  2. Step 2: Convert to fraction form
    614,501,636.70/848,077,976.31 = 376,504,765.89/x
  3. Step 3: Cross multiply
    614,501,636.70x = 848,077,976.31 × 376,504,765.89
  4. Step 4: Simplify right side
    614,501,636.70x = 319,305,399,927,061,504
  5. Step 5: Solve for x
    x = 319,305,399,927,061,504/614,501,636.70
  6. Step 6: Final answer
    x = 519,616,842.10

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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.