Home / 269,060,277.15-371,303,179.07-145,300,943.34

Finding the Fourth Proportional to 269,060,277.15, 371,303,179.07 and 145,300,943.34

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Solution

The fourth proportional to 269,060,277.15, 371,303,179.07 and 145,300,943.34 is: 200,515,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,060,277.15 : 371,303,179.07 = 145,300,943.34 : x
  2. Step 2: Convert to fraction form
    269,060,277.15/371,303,179.07 = 145,300,943.34/x
  3. Step 3: Cross multiply
    269,060,277.15x = 371,303,179.07 × 145,300,943.34
  4. Step 4: Simplify right side
    269,060,277.15x = 53,950,702,183,285,440
  5. Step 5: Solve for x
    x = 53,950,702,183,285,440/269,060,277.15
  6. Step 6: Final answer
    x = 200,515,299.97

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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.