Home / 174,173,844,206.88-261,048,515,102.64-90,281,324,823.84

Finding the Fourth Proportional to 174,173,844,206.88, 261,048,515,102.64 and 90,281,324,823.84

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Solution

The fourth proportional to 174,173,844,206.88, 261,048,515,102.64 and 90,281,324,823.84 is: 135,311,968,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,173,844,206.88 : 261,048,515,102.64 = 90,281,324,823.84 : x
  2. Step 2: Convert to fraction form
    174,173,844,206.88/261,048,515,102.64 = 90,281,324,823.84/x
  3. Step 3: Cross multiply
    174,173,844,206.88x = 261,048,515,102.64 × 90,281,324,823.84
  4. Step 4: Simplify right side
    174,173,844,206.88x = 23,567,805,786,762,543,890,432
  5. Step 5: Solve for x
    x = 23,567,805,786,762,543,890,432/174,173,844,206.88
  6. Step 6: Final answer
    x = 135,311,968,878.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.