Home / 598,051,997.02-825,311,920.35-330,127,992.46

Finding the Fourth Proportional to 598,051,997.02, 825,311,920.35 and 330,127,992.46

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Solution

The fourth proportional to 598,051,997.02, 825,311,920.35 and 330,127,992.46 is: 455,576,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,051,997.02 : 825,311,920.35 = 330,127,992.46 : x
  2. Step 2: Convert to fraction form
    598,051,997.02/825,311,920.35 = 330,127,992.46/x
  3. Step 3: Cross multiply
    598,051,997.02x = 825,311,920.35 × 330,127,992.46
  4. Step 4: Simplify right side
    598,051,997.02x = 272,458,567,418,452,896
  5. Step 5: Solve for x
    x = 272,458,567,418,452,896/598,051,997.02
  6. Step 6: Final answer
    x = 455,576,720.38

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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.