Home / 500,526,564.22-751,222,085.01-347,280,237.46

Finding the Fourth Proportional to 500,526,564.22, 751,222,085.01 and 347,280,237.46

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Solution

The fourth proportional to 500,526,564.22, 751,222,085.01 and 347,280,237.46 is: 521,220,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,526,564.22 : 751,222,085.01 = 347,280,237.46 : x
  2. Step 2: Convert to fraction form
    500,526,564.22/751,222,085.01 = 347,280,237.46/x
  3. Step 3: Cross multiply
    500,526,564.22x = 751,222,085.01 × 347,280,237.46
  4. Step 4: Simplify right side
    500,526,564.22x = 260,884,584,067,469,088
  5. Step 5: Solve for x
    x = 260,884,584,067,469,088/500,526,564.22
  6. Step 6: Final answer
    x = 521,220,256.26

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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.