Home / 297,244,400,586.18-445,684,128,288.04-115,515,042,541.34

Finding the Fourth Proportional to 297,244,400,586.18, 445,684,128,288.04 and 115,515,042,541.34

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Solution

The fourth proportional to 297,244,400,586.18, 445,684,128,288.04 and 115,515,042,541.34 is: 173,201,651,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,244,400,586.18 : 445,684,128,288.04 = 115,515,042,541.34 : x
  2. Step 2: Convert to fraction form
    297,244,400,586.18/445,684,128,288.04 = 115,515,042,541.34/x
  3. Step 3: Cross multiply
    297,244,400,586.18x = 445,684,128,288.04 × 115,515,042,541.34
  4. Step 4: Simplify right side
    297,244,400,586.18x = 51,483,221,039,192,970,625,024
  5. Step 5: Solve for x
    x = 51,483,221,039,192,970,625,024/297,244,400,586.18
  6. Step 6: Final answer
    x = 173,201,651,360.52

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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.