Home / 233,214,236,173.57-321,836,836,025.31-130,333,072,952.29

Finding the Fourth Proportional to 233,214,236,173.57, 321,836,836,025.31 and 130,333,072,952.29

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Solution

The fourth proportional to 233,214,236,173.57, 321,836,836,025.31 and 130,333,072,952.29 is: 179,860,305,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,214,236,173.57 : 321,836,836,025.31 = 130,333,072,952.29 : x
  2. Step 2: Convert to fraction form
    233,214,236,173.57/321,836,836,025.31 = 130,333,072,952.29/x
  3. Step 3: Cross multiply
    233,214,236,173.57x = 321,836,836,025.31 × 130,333,072,952.29
  4. Step 4: Simplify right side
    233,214,236,173.57x = 41,945,983,828,420,917,723,136
  5. Step 5: Solve for x
    x = 41,945,983,828,420,917,723,136/233,214,236,173.57
  6. Step 6: Final answer
    x = 179,860,305,771.40

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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.