Home / 500,526,563.22-751,222,083.51-347,280,236.46

Finding the Fourth Proportional to 500,526,563.22, 751,222,083.51 and 347,280,236.46

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Solution

The fourth proportional to 500,526,563.22, 751,222,083.51 and 347,280,236.46 is: 521,220,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,526,563.22 : 751,222,083.51 = 347,280,236.46 : x
  2. Step 2: Convert to fraction form
    500,526,563.22/751,222,083.51 = 347,280,236.46/x
  3. Step 3: Cross multiply
    500,526,563.22x = 751,222,083.51 × 347,280,236.46
  4. Step 4: Simplify right side
    500,526,563.22x = 260,884,582,795,326,656
  5. Step 5: Solve for x
    x = 260,884,582,795,326,656/500,526,563.22
  6. Step 6: Final answer
    x = 521,220,254.76

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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.