Home / 414,242,404,218.98-571,571,609,304.69-231,311,359,227.77

Finding the Fourth Proportional to 414,242,404,218.98, 571,571,609,304.69 and 231,311,359,227.77

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Solution

The fourth proportional to 414,242,404,218.98, 571,571,609,304.69 and 231,311,359,227.77 is: 319,163,379,938.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,242,404,218.98 : 571,571,609,304.69 = 231,311,359,227.77 : x
  2. Step 2: Convert to fraction form
    414,242,404,218.98/571,571,609,304.69 = 231,311,359,227.77/x
  3. Step 3: Cross multiply
    414,242,404,218.98x = 571,571,609,304.69 × 231,311,359,227.77
  4. Step 4: Simplify right side
    414,242,404,218.98x = 132,211,005,844,271,740,747,776
  5. Step 5: Solve for x
    x = 132,211,005,844,271,740,747,776/414,242,404,218.98
  6. Step 6: Final answer
    x = 319,163,379,938.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.