Home / 544,253,260.74-751,047,866.60-321,306,759.94

Finding the Fourth Proportional to 544,253,260.74, 751,047,866.60 and 321,306,759.94

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Solution

The fourth proportional to 544,253,260.74, 751,047,866.60 and 321,306,759.94 is: 443,390,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,253,260.74 : 751,047,866.60 = 321,306,759.94 : x
  2. Step 2: Convert to fraction form
    544,253,260.74/751,047,866.60 = 321,306,759.94/x
  3. Step 3: Cross multiply
    544,253,260.74x = 751,047,866.60 × 321,306,759.94
  4. Step 4: Simplify right side
    544,253,260.74x = 241,316,756,577,095,360
  5. Step 5: Solve for x
    x = 241,316,756,577,095,360/544,253,260.74
  6. Step 6: Final answer
    x = 443,390,557.27

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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.