Home / 344,076,173.98-474,825,987.96-187,444,422.24

Finding the Fourth Proportional to 344,076,173.98, 474,825,987.96 and 187,444,422.24

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Solution

The fourth proportional to 344,076,173.98, 474,825,987.96 and 187,444,422.24 is: 258,673,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,076,173.98 : 474,825,987.96 = 187,444,422.24 : x
  2. Step 2: Convert to fraction form
    344,076,173.98/474,825,987.96 = 187,444,422.24/x
  3. Step 3: Cross multiply
    344,076,173.98x = 474,825,987.96 × 187,444,422.24
  4. Step 4: Simplify right side
    344,076,173.98x = 89,003,482,977,699,392
  5. Step 5: Solve for x
    x = 89,003,482,977,699,392/344,076,173.98
  6. Step 6: Final answer
    x = 258,673,775.48

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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.