Home / 294,219,256.72-406,022,571.72-170,531,677.84

Finding the Fourth Proportional to 294,219,256.72, 406,022,571.72 and 170,531,677.84

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Solution

The fourth proportional to 294,219,256.72, 406,022,571.72 and 170,531,677.84 is: 235,333,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,219,256.72 : 406,022,571.72 = 170,531,677.84 : x
  2. Step 2: Convert to fraction form
    294,219,256.72/406,022,571.72 = 170,531,677.84/x
  3. Step 3: Cross multiply
    294,219,256.72x = 406,022,571.72 × 170,531,677.84
  4. Step 4: Simplify right side
    294,219,256.72x = 69,239,710,396,323,344
  5. Step 5: Solve for x
    x = 69,239,710,396,323,344/294,219,256.72
  6. Step 6: Final answer
    x = 235,333,713.94

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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.