Home / 294,219,008.31-406,022,229.96-170,531,429.97

Finding the Fourth Proportional to 294,219,008.31, 406,022,229.96 and 170,531,429.97

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Solution

The fourth proportional to 294,219,008.31, 406,022,229.96 and 170,531,429.97 is: 235,333,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,219,008.31 : 406,022,229.96 = 170,531,429.97 : x
  2. Step 2: Convert to fraction form
    294,219,008.31/406,022,229.96 = 170,531,429.97/x
  3. Step 3: Cross multiply
    294,219,008.31x = 406,022,229.96 × 170,531,429.97
  4. Step 4: Simplify right side
    294,219,008.31x = 69,239,551,474,686,968
  5. Step 5: Solve for x
    x = 69,239,551,474,686,968/294,219,008.31
  6. Step 6: Final answer
    x = 235,333,372.48

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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.