Home / 475,789,469.22-713,830,339.73-227,112,051.17

Finding the Fourth Proportional to 475,789,469.22, 713,830,339.73 and 227,112,051.17

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Solution

The fourth proportional to 475,789,469.22, 713,830,339.73 and 227,112,051.17 is: 340,737,832.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,789,469.22 : 713,830,339.73 = 227,112,051.17 : x
  2. Step 2: Convert to fraction form
    475,789,469.22/713,830,339.73 = 227,112,051.17/x
  3. Step 3: Cross multiply
    475,789,469.22x = 713,830,339.73 × 227,112,051.17
  4. Step 4: Simplify right side
    475,789,469.22x = 162,119,472,638,753,536
  5. Step 5: Solve for x
    x = 162,119,472,638,753,536/475,789,469.22
  6. Step 6: Final answer
    x = 340,737,832.86

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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.