Home / 248,110,368.40-372,165,552.60-244,283,993.20

Finding the Fourth Proportional to 248,110,368.40, 372,165,552.60 and 244,283,993.20

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Solution

The fourth proportional to 248,110,368.40, 372,165,552.60 and 244,283,993.20 is: 366,425,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,110,368.40 : 372,165,552.60 = 244,283,993.20 : x
  2. Step 2: Convert to fraction form
    248,110,368.40/372,165,552.60 = 244,283,993.20/x
  3. Step 3: Cross multiply
    248,110,368.40x = 372,165,552.60 × 244,283,993.20
  4. Step 4: Simplify right side
    248,110,368.40x = 90,914,087,320,612,640
  5. Step 5: Solve for x
    x = 90,914,087,320,612,640/248,110,368.40
  6. Step 6: Final answer
    x = 366,425,989.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.