Home / 366,797,997.34-506,185,415.67-210,161,959.90

Finding the Fourth Proportional to 366,797,997.34, 506,185,415.67 and 210,161,959.90

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Solution

The fourth proportional to 366,797,997.34, 506,185,415.67 and 210,161,959.90 is: 290,025,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,797,997.34 : 506,185,415.67 = 210,161,959.90 : x
  2. Step 2: Convert to fraction form
    366,797,997.34/506,185,415.67 = 210,161,959.90/x
  3. Step 3: Cross multiply
    366,797,997.34x = 506,185,415.67 × 210,161,959.90
  4. Step 4: Simplify right side
    366,797,997.34x = 106,380,919,030,003,376
  5. Step 5: Solve for x
    x = 106,380,919,030,003,376/366,797,997.34
  6. Step 6: Final answer
    x = 290,025,899.27

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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.