Home / 548,421,722.52-756,823,444.00-297,526,114.36

Finding the Fourth Proportional to 548,421,722.52, 756,823,444.00 and 297,526,114.36

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Solution

The fourth proportional to 548,421,722.52, 756,823,444.00 and 297,526,114.36 is: 410,586,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,421,722.52 : 756,823,444.00 = 297,526,114.36 : x
  2. Step 2: Convert to fraction form
    548,421,722.52/756,823,444.00 = 297,526,114.36/x
  3. Step 3: Cross multiply
    548,421,722.52x = 756,823,444.00 × 297,526,114.36
  4. Step 4: Simplify right side
    548,421,722.52x = 225,174,738,546,647,456
  5. Step 5: Solve for x
    x = 225,174,738,546,647,456/548,421,722.52
  6. Step 6: Final answer
    x = 410,586,833.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.