Home / 794,961,075.30-1,192,443,107.67-328,110,418.01

Finding the Fourth Proportional to 794,961,075.30, 1,192,443,107.67 and 328,110,418.01

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Solution

The fourth proportional to 794,961,075.30, 1,192,443,107.67 and 328,110,418.01 is: 492,166,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,961,075.30 : 1,192,443,107.67 = 328,110,418.01 : x
  2. Step 2: Convert to fraction form
    794,961,075.30/1,192,443,107.67 = 328,110,418.01/x
  3. Step 3: Cross multiply
    794,961,075.30x = 1,192,443,107.67 × 328,110,418.01
  4. Step 4: Simplify right side
    794,961,075.30x = 391,253,006,504,784,960
  5. Step 5: Solve for x
    x = 391,253,006,504,784,960/794,961,075.30
  6. Step 6: Final answer
    x = 492,166,243.93

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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.