Home / 614,501,639.44-848,077,980.14-376,504,768.64

Finding the Fourth Proportional to 614,501,639.44, 848,077,980.14 and 376,504,768.64

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Solution

The fourth proportional to 614,501,639.44, 848,077,980.14 and 376,504,768.64 is: 519,616,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,501,639.44 : 848,077,980.14 = 376,504,768.64 : x
  2. Step 2: Convert to fraction form
    614,501,639.44/848,077,980.14 = 376,504,768.64/x
  3. Step 3: Cross multiply
    614,501,639.44x = 848,077,980.14 × 376,504,768.64
  4. Step 4: Simplify right side
    614,501,639.44x = 319,305,403,701,289,216
  5. Step 5: Solve for x
    x = 319,305,403,701,289,216/614,501,639.44
  6. Step 6: Final answer
    x = 519,616,845.92

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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.