Home / 598,051,974.52-825,311,889.30-330,127,969.96

Finding the Fourth Proportional to 598,051,974.52, 825,311,889.30 and 330,127,969.96

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Solution

The fourth proportional to 598,051,974.52, 825,311,889.30 and 330,127,969.96 is: 455,576,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,051,974.52 : 825,311,889.30 = 330,127,969.96 : x
  2. Step 2: Convert to fraction form
    598,051,974.52/825,311,889.30 = 330,127,969.96/x
  3. Step 3: Cross multiply
    598,051,974.52x = 825,311,889.30 × 330,127,969.96
  4. Step 4: Simplify right side
    598,051,974.52x = 272,458,538,598,461,216
  5. Step 5: Solve for x
    x = 272,458,538,598,461,216/598,051,974.52
  6. Step 6: Final answer
    x = 455,576,689.33

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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.