Home / 585,724,283.06-808,297,293.06-321,410,699.33

Finding the Fourth Proportional to 585,724,283.06, 808,297,293.06 and 321,410,699.33

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Solution

The fourth proportional to 585,724,283.06, 808,297,293.06 and 321,410,699.33 is: 443,545,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,283.06 : 808,297,293.06 = 321,410,699.33 : x
  2. Step 2: Convert to fraction form
    585,724,283.06/808,297,293.06 = 321,410,699.33/x
  3. Step 3: Cross multiply
    585,724,283.06x = 808,297,293.06 × 321,410,699.33
  4. Step 4: Simplify right side
    585,724,283.06x = 259,795,398,224,919,040
  5. Step 5: Solve for x
    x = 259,795,398,224,919,040/585,724,283.06
  6. Step 6: Final answer
    x = 443,545,548.21

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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.