Home / 465,184,884.06-641,985,273.72-266,954,734.26

Finding the Fourth Proportional to 465,184,884.06, 641,985,273.72 and 266,954,734.26

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Solution

The fourth proportional to 465,184,884.06, 641,985,273.72 and 266,954,734.26 is: 368,414,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,184,884.06 : 641,985,273.72 = 266,954,734.26 : x
  2. Step 2: Convert to fraction form
    465,184,884.06/641,985,273.72 = 266,954,734.26/x
  3. Step 3: Cross multiply
    465,184,884.06x = 641,985,273.72 × 266,954,734.26
  4. Step 4: Simplify right side
    465,184,884.06x = 171,381,008,144,755,968
  5. Step 5: Solve for x
    x = 171,381,008,144,755,968/465,184,884.06
  6. Step 6: Final answer
    x = 368,414,826.06

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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.