Home / 462,091,640.82-692,991,121.77-151,127,408.22

Finding the Fourth Proportional to 462,091,640.82, 692,991,121.77 and 151,127,408.22

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Solution

The fourth proportional to 462,091,640.82, 692,991,121.77 and 151,127,408.22 is: 226,643,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,091,640.82 : 692,991,121.77 = 151,127,408.22 : x
  2. Step 2: Convert to fraction form
    462,091,640.82/692,991,121.77 = 151,127,408.22/x
  3. Step 3: Cross multiply
    462,091,640.82x = 692,991,121.77 × 151,127,408.22
  4. Step 4: Simplify right side
    462,091,640.82x = 104,729,952,152,570,512
  5. Step 5: Solve for x
    x = 104,729,952,152,570,512/462,091,640.82
  6. Step 6: Final answer
    x = 226,643,251.90

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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.