Home / 291,026,539.80-436,858,674.30-181,974,846.60

Finding the Fourth Proportional to 291,026,539.80, 436,858,674.30 and 181,974,846.60

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Solution

The fourth proportional to 291,026,539.80, 436,858,674.30 and 181,974,846.60 is: 273,161,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,026,539.80 : 436,858,674.30 = 181,974,846.60 : x
  2. Step 2: Convert to fraction form
    291,026,539.80/436,858,674.30 = 181,974,846.60/x
  3. Step 3: Cross multiply
    291,026,539.80x = 436,858,674.30 × 181,974,846.60
  4. Step 4: Simplify right side
    291,026,539.80x = 79,497,290,241,621,856
  5. Step 5: Solve for x
    x = 79,497,290,241,621,856/291,026,539.80
  6. Step 6: Final answer
    x = 273,161,651.50

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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.