Home / 522,269,819.52-783,376,379.04-158,735,832

Finding the Fourth Proportional to 522,269,819.52, 783,376,379.04 and 158,735,832

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Solution

The fourth proportional to 522,269,819.52, 783,376,379.04 and 158,735,832 is: 238,095,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,269,819.52 : 783,376,379.04 = 158,735,832 : x
  2. Step 2: Convert to fraction form
    522,269,819.52/783,376,379.04 = 158,735,832/x
  3. Step 3: Cross multiply
    522,269,819.52x = 783,376,379.04 × 158,735,832
  4. Step 4: Simplify right side
    522,269,819.52x = 124,349,901,296,061,760
  5. Step 5: Solve for x
    x = 124,349,901,296,061,760/522,269,819.52
  6. Step 6: Final answer
    x = 238,095,131.38

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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.