Home / 238,204,293.63-328,707,514.86-132,354,089.61

Finding the Fourth Proportional to 238,204,293.63, 328,707,514.86 and 132,354,089.61

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Solution

The fourth proportional to 238,204,293.63, 328,707,514.86 and 132,354,089.61 is: 182,640,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,204,293.63 : 328,707,514.86 = 132,354,089.61 : x
  2. Step 2: Convert to fraction form
    238,204,293.63/328,707,514.86 = 132,354,089.61/x
  3. Step 3: Cross multiply
    238,204,293.63x = 328,707,514.86 × 132,354,089.61
  4. Step 4: Simplify right side
    238,204,293.63x = 43,505,783,877,260,848
  5. Step 5: Solve for x
    x = 43,505,783,877,260,848/238,204,293.63
  6. Step 6: Final answer
    x = 182,640,636.80

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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.