Home / 397,844,044.17-545,048,285.34-382,932,942.90

Finding the Fourth Proportional to 397,844,044.17, 545,048,285.34 and 382,932,942.90

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Solution

The fourth proportional to 397,844,044.17, 545,048,285.34 and 382,932,942.90 is: 524,620,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,844,044.17 : 545,048,285.34 = 382,932,942.90 : x
  2. Step 2: Convert to fraction form
    397,844,044.17/545,048,285.34 = 382,932,942.90/x
  3. Step 3: Cross multiply
    397,844,044.17x = 545,048,285.34 × 382,932,942.90
  4. Step 4: Simplify right side
    397,844,044.17x = 208,716,943,927,845,120
  5. Step 5: Solve for x
    x = 208,716,943,927,845,120/397,844,044.17
  6. Step 6: Final answer
    x = 524,620,003.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.