Home / 348,630,847.74-481,104,756.90-192,012,528.24

Finding the Fourth Proportional to 348,630,847.74, 481,104,756.90 and 192,012,528.24

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Solution

The fourth proportional to 348,630,847.74, 481,104,756.90 and 192,012,528.24 is: 264,974,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,630,847.74 : 481,104,756.90 = 192,012,528.24 : x
  2. Step 2: Convert to fraction form
    348,630,847.74/481,104,756.90 = 192,012,528.24/x
  3. Step 3: Cross multiply
    348,630,847.74x = 481,104,756.90 × 192,012,528.24
  4. Step 4: Simplify right side
    348,630,847.74x = 92,378,140,720,659,584
  5. Step 5: Solve for x
    x = 92,378,140,720,659,584/348,630,847.74
  6. Step 6: Final answer
    x = 264,974,087.40

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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.