Home / 348,161,234.86-480,447,356.07-191,518,409.62

Finding the Fourth Proportional to 348,161,234.86, 480,447,356.07 and 191,518,409.62

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Solution

The fourth proportional to 348,161,234.86, 480,447,356.07 and 191,518,409.62 is: 264,287,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,161,234.86 : 480,447,356.07 = 191,518,409.62 : x
  2. Step 2: Convert to fraction form
    348,161,234.86/480,447,356.07 = 191,518,409.62/x
  3. Step 3: Cross multiply
    348,161,234.86x = 480,447,356.07 × 191,518,409.62
  4. Step 4: Simplify right side
    348,161,234.86x = 92,014,513,540,660,256
  5. Step 5: Solve for x
    x = 92,014,513,540,660,256/348,161,234.86
  6. Step 6: Final answer
    x = 264,287,072.56

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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.