Home / 344,076,174.23-474,825,988.31-187,444,422.50

Finding the Fourth Proportional to 344,076,174.23, 474,825,988.31 and 187,444,422.50

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Solution

The fourth proportional to 344,076,174.23, 474,825,988.31 and 187,444,422.50 is: 258,673,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,076,174.23 : 474,825,988.31 = 187,444,422.50 : x
  2. Step 2: Convert to fraction form
    344,076,174.23/474,825,988.31 = 187,444,422.50/x
  3. Step 3: Cross multiply
    344,076,174.23x = 474,825,988.31 × 187,444,422.50
  4. Step 4: Simplify right side
    344,076,174.23x = 89,003,483,163,448,352
  5. Step 5: Solve for x
    x = 89,003,483,163,448,352/344,076,174.23
  6. Step 6: Final answer
    x = 258,673,775.84

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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.