Home / 548,421,724.43-756,823,446.62-297,526,116.26

Finding the Fourth Proportional to 548,421,724.43, 756,823,446.62 and 297,526,116.26

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Solution

The fourth proportional to 548,421,724.43, 756,823,446.62 and 297,526,116.26 is: 410,586,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,421,724.43 : 756,823,446.62 = 297,526,116.26 : x
  2. Step 2: Convert to fraction form
    548,421,724.43/756,823,446.62 = 297,526,116.26/x
  3. Step 3: Cross multiply
    548,421,724.43x = 756,823,446.62 × 297,526,116.26
  4. Step 4: Simplify right side
    548,421,724.43x = 225,174,740,768,876,160
  5. Step 5: Solve for x
    x = 225,174,740,768,876,160/548,421,724.43
  6. Step 6: Final answer
    x = 410,586,836.26

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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.