Home / 150,883,763-226,327,224.98-120,782,970.68

Finding the Fourth Proportional to 150,883,763, 226,327,224.98 and 120,782,970.68

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Solution

The fourth proportional to 150,883,763, 226,327,224.98 and 120,782,970.68 is: 181,175,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,883,763 : 226,327,224.98 = 120,782,970.68 : x
  2. Step 2: Convert to fraction form
    150,883,763/226,327,224.98 = 120,782,970.68/x
  3. Step 3: Cross multiply
    150,883,763x = 226,327,224.98 × 120,782,970.68
  4. Step 4: Simplify right side
    150,883,763x = 27,336,474,578,845,104
  5. Step 5: Solve for x
    x = 27,336,474,578,845,104/150,883,763
  6. Step 6: Final answer
    x = 181,175,721.20

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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.