Home / 369,614,090.45-554,966,150.66-206,171,182.37

Finding the Fourth Proportional to 369,614,090.45, 554,966,150.66 and 206,171,182.37

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Solution

The fourth proportional to 369,614,090.45, 554,966,150.66 and 206,171,182.37 is: 309,560,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,614,090.45 : 554,966,150.66 = 206,171,182.37 : x
  2. Step 2: Convert to fraction form
    369,614,090.45/554,966,150.66 = 206,171,182.37/x
  3. Step 3: Cross multiply
    369,614,090.45x = 554,966,150.66 × 206,171,182.37
  4. Step 4: Simplify right side
    369,614,090.45x = 114,418,027,456,899,744
  5. Step 5: Solve for x
    x = 114,418,027,456,899,744/369,614,090.45
  6. Step 6: Final answer
    x = 309,560,783.57

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Why These Related Problems?

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