Home / 818,363,741.48-1,228,321,686.77-506,528,085.33

Finding the Fourth Proportional to 818,363,741.48, 1,228,321,686.77 and 506,528,085.33

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Solution

The fourth proportional to 818,363,741.48, 1,228,321,686.77 and 506,528,085.33 is: 760,272,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,363,741.48 : 1,228,321,686.77 = 506,528,085.33 : x
  2. Step 2: Convert to fraction form
    818,363,741.48/1,228,321,686.77 = 506,528,085.33/x
  3. Step 3: Cross multiply
    818,363,741.48x = 1,228,321,686.77 × 506,528,085.33
  4. Step 4: Simplify right side
    818,363,741.48x = 622,179,432,166,244,608
  5. Step 5: Solve for x
    x = 622,179,432,166,244,608/818,363,741.48
  6. Step 6: Final answer
    x = 760,272,481.09

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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.