Home / 303,281,916,347.88-418,542,200,714.03-167,951,096,784.07

Finding the Fourth Proportional to 303,281,916,347.88, 418,542,200,714.03 and 167,951,096,784.07

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Solution

The fourth proportional to 303,281,916,347.88, 418,542,200,714.03 and 167,951,096,784.07 is: 231,779,799,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,281,916,347.88 : 418,542,200,714.03 = 167,951,096,784.07 : x
  2. Step 2: Convert to fraction form
    303,281,916,347.88/418,542,200,714.03 = 167,951,096,784.07/x
  3. Step 3: Cross multiply
    303,281,916,347.88x = 418,542,200,714.03 × 167,951,096,784.07
  4. Step 4: Simplify right side
    303,281,916,347.88x = 70,294,621,660,339,710,722,048
  5. Step 5: Solve for x
    x = 70,294,621,660,339,710,722,048/303,281,916,347.88
  6. Step 6: Final answer
    x = 231,779,799,161.21

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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.