Home / 296,722,058.74-445,150,883.75-102,633,310.15

Finding the Fourth Proportional to 296,722,058.74, 445,150,883.75 and 102,633,310.15

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Solution

The fourth proportional to 296,722,058.74, 445,150,883.75 and 102,633,310.15 is: 153,973,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,722,058.74 : 445,150,883.75 = 102,633,310.15 : x
  2. Step 2: Convert to fraction form
    296,722,058.74/445,150,883.75 = 102,633,310.15/x
  3. Step 3: Cross multiply
    296,722,058.74x = 445,150,883.75 × 102,633,310.15
  4. Step 4: Simplify right side
    296,722,058.74x = 45,687,308,716,627,872
  5. Step 5: Solve for x
    x = 45,687,308,716,627,872/296,722,058.74
  6. Step 6: Final answer
    x = 153,973,415.09

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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.