Home / 614,501,631.70-848,077,969.42-376,504,760.89

Finding the Fourth Proportional to 614,501,631.70, 848,077,969.42 and 376,504,760.89

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Solution

The fourth proportional to 614,501,631.70, 848,077,969.42 and 376,504,760.89 is: 519,616,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,501,631.70 : 848,077,969.42 = 376,504,760.89 : x
  2. Step 2: Convert to fraction form
    614,501,631.70/848,077,969.42 = 376,504,760.89/x
  3. Step 3: Cross multiply
    614,501,631.70x = 848,077,969.42 × 376,504,760.89
  4. Step 4: Simplify right side
    614,501,631.70x = 319,305,393,092,553,792
  5. Step 5: Solve for x
    x = 319,305,393,092,553,792/614,501,631.70
  6. Step 6: Final answer
    x = 519,616,835.21

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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.