Home / 294,720,914.48-406,707,736.80-162,559,072.61

Finding the Fourth Proportional to 294,720,914.48, 406,707,736.80 and 162,559,072.61

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Solution

The fourth proportional to 294,720,914.48, 406,707,736.80 and 162,559,072.61 is: 224,327,590.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,720,914.48 : 406,707,736.80 = 162,559,072.61 : x
  2. Step 2: Convert to fraction form
    294,720,914.48/406,707,736.80 = 162,559,072.61/x
  3. Step 3: Cross multiply
    294,720,914.48x = 406,707,736.80 × 162,559,072.61
  4. Step 4: Simplify right side
    294,720,914.48x = 66,114,032,517,519,976
  5. Step 5: Solve for x
    x = 66,114,032,517,519,976/294,720,914.48
  6. Step 6: Final answer
    x = 224,327,590.17

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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.