Home / 469,481,857.09-704,225,215.02-275,257,069.81

Finding the Fourth Proportional to 469,481,857.09, 704,225,215.02 and 275,257,069.81

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Solution

The fourth proportional to 469,481,857.09, 704,225,215.02 and 275,257,069.81 is: 412,887,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,481,857.09 : 704,225,215.02 = 275,257,069.81 : x
  2. Step 2: Convert to fraction form
    469,481,857.09/704,225,215.02 = 275,257,069.81/x
  3. Step 3: Cross multiply
    469,481,857.09x = 704,225,215.02 × 275,257,069.81
  4. Step 4: Simplify right side
    469,481,857.09x = 193,842,969,172,722,400
  5. Step 5: Solve for x
    x = 193,842,969,172,722,400/469,481,857.09
  6. Step 6: Final answer
    x = 412,887,029.06

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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.