Home / 203,896,229,729.48-305,760,196,933.83-69,601,536,752.37

Finding the Fourth Proportional to 203,896,229,729.48, 305,760,196,933.83 and 69,601,536,752.37

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Solution

The fourth proportional to 203,896,229,729.48, 305,760,196,933.83 and 69,601,536,752.37 is: 104,373,580,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,896,229,729.48 : 305,760,196,933.83 = 69,601,536,752.37 : x
  2. Step 2: Convert to fraction form
    203,896,229,729.48/305,760,196,933.83 = 69,601,536,752.37/x
  3. Step 3: Cross multiply
    203,896,229,729.48x = 305,760,196,933.83 × 69,601,536,752.37
  4. Step 4: Simplify right side
    203,896,229,729.48x = 21,281,379,584,301,858,816,000
  5. Step 5: Solve for x
    x = 21,281,379,584,301,858,816,000/203,896,229,729.48
  6. Step 6: Final answer
    x = 104,373,580,681.39

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1.5x scale

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.