Home / 368,501,887.26-552,757,717.80-122,858,600.85

Finding the Fourth Proportional to 368,501,887.26, 552,757,717.80 and 122,858,600.85

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Solution

The fourth proportional to 368,501,887.26, 552,757,717.80 and 122,858,600.85 is: 184,289,530.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,501,887.26 : 552,757,717.80 = 122,858,600.85 : x
  2. Step 2: Convert to fraction form
    368,501,887.26/552,757,717.80 = 122,858,600.85/x
  3. Step 3: Cross multiply
    368,501,887.26x = 552,757,717.80 × 122,858,600.85
  4. Step 4: Simplify right side
    368,501,887.26x = 67,911,039,817,947,128
  5. Step 5: Solve for x
    x = 67,911,039,817,947,128/368,501,887.26
  6. Step 6: Final answer
    x = 184,289,530.57

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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.