Home / 545,533,620.48-818,307,522-182,027,976.48

Finding the Fourth Proportional to 545,533,620.48, 818,307,522 and 182,027,976.48

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Solution

The fourth proportional to 545,533,620.48, 818,307,522 and 182,027,976.48 is: 273,044,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,533,620.48 : 818,307,522 = 182,027,976.48 : x
  2. Step 2: Convert to fraction form
    545,533,620.48/818,307,522 = 182,027,976.48/x
  3. Step 3: Cross multiply
    545,533,620.48x = 818,307,522 × 182,027,976.48
  4. Step 4: Simplify right side
    545,533,620.48x = 148,954,862,368,023,072
  5. Step 5: Solve for x
    x = 148,954,862,368,023,072/545,533,620.48
  6. Step 6: Final answer
    x = 273,044,330.86

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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.