Home / 269,715,984.70-371,955,442.48-179,029,088.05

Finding the Fourth Proportional to 269,715,984.70, 371,955,442.48 and 179,029,088.05

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Solution

The fourth proportional to 269,715,984.70, 371,955,442.48 and 179,029,088.05 is: 246,892,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,984.70 : 371,955,442.48 = 179,029,088.05 : x
  2. Step 2: Convert to fraction form
    269,715,984.70/371,955,442.48 = 179,029,088.05/x
  3. Step 3: Cross multiply
    269,715,984.70x = 371,955,442.48 × 179,029,088.05
  4. Step 4: Simplify right side
    269,715,984.70x = 66,590,843,662,428,640
  5. Step 5: Solve for x
    x = 66,590,843,662,428,640/269,715,984.70
  6. Step 6: Final answer
    x = 246,892,462.59

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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.