Home / 683,911,313.82-1,025,949,985.89-192,624,584.13

Finding the Fourth Proportional to 683,911,313.82, 1,025,949,985.89 and 192,624,584.13

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Solution

The fourth proportional to 683,911,313.82, 1,025,949,985.89 and 192,624,584.13 is: 288,960,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,911,313.82 : 1,025,949,985.89 = 192,624,584.13 : x
  2. Step 2: Convert to fraction form
    683,911,313.82/1,025,949,985.89 = 192,624,584.13/x
  3. Step 3: Cross multiply
    683,911,313.82x = 1,025,949,985.89 × 192,624,584.13
  4. Step 4: Simplify right side
    683,911,313.82x = 197,623,189,370,240,608
  5. Step 5: Solve for x
    x = 197,623,189,370,240,608/683,911,313.82
  6. Step 6: Final answer
    x = 288,960,257.53

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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.