Home / 323,780,894.27-485,562,589.79-105,379,874.18

Finding the Fourth Proportional to 323,780,894.27, 485,562,589.79 and 105,379,874.18

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Solution

The fourth proportional to 323,780,894.27, 485,562,589.79 and 105,379,874.18 is: 158,034,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,780,894.27 : 485,562,589.79 = 105,379,874.18 : x
  2. Step 2: Convert to fraction form
    323,780,894.27/485,562,589.79 = 105,379,874.18/x
  3. Step 3: Cross multiply
    323,780,894.27x = 485,562,589.79 × 105,379,874.18
  4. Step 4: Simplify right side
    323,780,894.27x = 51,168,524,615,630,440
  5. Step 5: Solve for x
    x = 51,168,524,615,630,440/323,780,894.27
  6. Step 6: Final answer
    x = 158,034,416.24

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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.