Home / 496,356,161.86-684,949,408.14-284,511,120.58

Finding the Fourth Proportional to 496,356,161.86, 684,949,408.14 and 284,511,120.58

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Solution

The fourth proportional to 496,356,161.86, 684,949,408.14 and 284,511,120.58 is: 392,612,681.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,356,161.86 : 684,949,408.14 = 284,511,120.58 : x
  2. Step 2: Convert to fraction form
    496,356,161.86/684,949,408.14 = 284,511,120.58/x
  3. Step 3: Cross multiply
    496,356,161.86x = 684,949,408.14 × 284,511,120.58
  4. Step 4: Simplify right side
    496,356,161.86x = 194,875,723,650,519,168
  5. Step 5: Solve for x
    x = 194,875,723,650,519,168/496,356,161.86
  6. Step 6: Final answer
    x = 392,612,681.43

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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.