Home / 1,171,365,515.88-1,757,040,663.04-297,959,422.20

Finding the Fourth Proportional to 1,171,365,515.88, 1,757,040,663.04 and 297,959,422.20

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Solution

The fourth proportional to 1,171,365,515.88, 1,757,040,663.04 and 297,959,422.20 is: 446,937,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,365,515.88 : 1,757,040,663.04 = 297,959,422.20 : x
  2. Step 2: Convert to fraction form
    1,171,365,515.88/1,757,040,663.04 = 297,959,422.20/x
  3. Step 3: Cross multiply
    1,171,365,515.88x = 1,757,040,663.04 × 297,959,422.20
  4. Step 4: Simplify right side
    1,171,365,515.88x = 523,526,820,741,303,232
  5. Step 5: Solve for x
    x = 523,526,820,741,303,232/1,171,365,515.88
  6. Step 6: Final answer
    x = 446,937,197.35

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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.