Home / 267,555,692,899.02-369,234,696,755.62-145,628,324,542.11

Finding the Fourth Proportional to 267,555,692,899.02, 369,234,696,755.62 and 145,628,324,542.11

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Solution

The fourth proportional to 267,555,692,899.02, 369,234,696,755.62 and 145,628,324,542.11 is: 200,971,355,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,555,692,899.02 : 369,234,696,755.62 = 145,628,324,542.11 : x
  2. Step 2: Convert to fraction form
    267,555,692,899.02/369,234,696,755.62 = 145,628,324,542.11/x
  3. Step 3: Cross multiply
    267,555,692,899.02x = 369,234,696,755.62 × 145,628,324,542.11
  4. Step 4: Simplify right side
    267,555,692,899.02x = 53,771,030,251,334,992,396,288
  5. Step 5: Solve for x
    x = 53,771,030,251,334,992,396,288/267,555,692,899.02
  6. Step 6: Final answer
    x = 200,971,355,416.57

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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.