Home / 294,218,950.74-406,022,150.43-170,531,372.22

Finding the Fourth Proportional to 294,218,950.74, 406,022,150.43 and 170,531,372.22

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Solution

The fourth proportional to 294,218,950.74, 406,022,150.43 and 170,531,372.22 is: 235,333,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,218,950.74 : 406,022,150.43 = 170,531,372.22 : x
  2. Step 2: Convert to fraction form
    294,218,950.74/406,022,150.43 = 170,531,372.22/x
  3. Step 3: Cross multiply
    294,218,950.74x = 406,022,150.43 × 170,531,372.22
  4. Step 4: Simplify right side
    294,218,950.74x = 69,239,514,464,543,160
  5. Step 5: Solve for x
    x = 69,239,514,464,543,160/294,218,950.74
  6. Step 6: Final answer
    x = 235,333,292.74

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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.