Home / 348,931,222.56-481,525,162.96-190,161,383.14

Finding the Fourth Proportional to 348,931,222.56, 481,525,162.96 and 190,161,383.14

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Solution

The fourth proportional to 348,931,222.56, 481,525,162.96 and 190,161,383.14 is: 262,422,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,931,222.56 : 481,525,162.96 = 190,161,383.14 : x
  2. Step 2: Convert to fraction form
    348,931,222.56/481,525,162.96 = 190,161,383.14/x
  3. Step 3: Cross multiply
    348,931,222.56x = 481,525,162.96 × 190,161,383.14
  4. Step 4: Simplify right side
    348,931,222.56x = 91,567,491,005,187,488
  5. Step 5: Solve for x
    x = 91,567,491,005,187,488/348,931,222.56
  6. Step 6: Final answer
    x = 262,422,750.06

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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.