Home / 274,029,090.56-378,171,048.48-150,274,206.08

Finding the Fourth Proportional to 274,029,090.56, 378,171,048.48 and 150,274,206.08

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Solution

The fourth proportional to 274,029,090.56, 378,171,048.48 and 150,274,206.08 is: 207,384,383.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,029,090.56 : 378,171,048.48 = 150,274,206.08 : x
  2. Step 2: Convert to fraction form
    274,029,090.56/378,171,048.48 = 150,274,206.08/x
  3. Step 3: Cross multiply
    274,029,090.56x = 378,171,048.48 × 150,274,206.08
  4. Step 4: Simplify right side
    274,029,090.56x = 56,829,354,072,773,200
  5. Step 5: Solve for x
    x = 56,829,354,072,773,200/274,029,090.56
  6. Step 6: Final answer
    x = 207,384,383.74

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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.