Home / 294,331,911.42-406,187,241.22-168,907,053.18

Finding the Fourth Proportional to 294,331,911.42, 406,187,241.22 and 168,907,053.18

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Solution

The fourth proportional to 294,331,911.42, 406,187,241.22 and 168,907,053.18 is: 233,097,014.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,331,911.42 : 406,187,241.22 = 168,907,053.18 : x
  2. Step 2: Convert to fraction form
    294,331,911.42/406,187,241.22 = 168,907,053.18/x
  3. Step 3: Cross multiply
    294,331,911.42x = 406,187,241.22 × 168,907,053.18
  4. Step 4: Simplify right side
    294,331,911.42x = 68,607,889,953,784,032
  5. Step 5: Solve for x
    x = 68,607,889,953,784,032/294,331,911.42
  6. Step 6: Final answer
    x = 233,097,014.94

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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.