Home / 348,630,707.76-481,104,563.22-192,012,387.86

Finding the Fourth Proportional to 348,630,707.76, 481,104,563.22 and 192,012,387.86

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Solution

The fourth proportional to 348,630,707.76, 481,104,563.22 and 192,012,387.86 is: 264,973,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,630,707.76 : 481,104,563.22 = 192,012,387.86 : x
  2. Step 2: Convert to fraction form
    348,630,707.76/481,104,563.22 = 192,012,387.86/x
  3. Step 3: Cross multiply
    348,630,707.76x = 481,104,563.22 × 192,012,387.86
  4. Step 4: Simplify right side
    348,630,707.76x = 92,378,035,994,214,544
  5. Step 5: Solve for x
    x = 92,378,035,994,214,544/348,630,707.76
  6. Step 6: Final answer
    x = 264,973,893.40

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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.