Home / 964,627,198-1,447,027,115.10-374,403,601.96

Finding the Fourth Proportional to 964,627,198, 1,447,027,115.10 and 374,403,601.96

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Solution

The fourth proportional to 964,627,198, 1,447,027,115.10 and 374,403,601.96 is: 561,638,905.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,627,198 : 1,447,027,115.10 = 374,403,601.96 : x
  2. Step 2: Convert to fraction form
    964,627,198/1,447,027,115.10 = 374,403,601.96/x
  3. Step 3: Cross multiply
    964,627,198x = 1,447,027,115.10 × 374,403,601.96
  4. Step 4: Simplify right side
    964,627,198x = 541,772,164,027,227,456
  5. Step 5: Solve for x
    x = 541,772,164,027,227,456/964,627,198
  6. Step 6: Final answer
    x = 561,638,905.84

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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.