Home / 265,571,999.36-366,490,956.48-148,104,745.28

Finding the Fourth Proportional to 265,571,999.36, 366,490,956.48 and 148,104,745.28

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Solution

The fourth proportional to 265,571,999.36, 366,490,956.48 and 148,104,745.28 is: 204,385,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,571,999.36 : 366,490,956.48 = 148,104,745.28 : x
  2. Step 2: Convert to fraction form
    265,571,999.36/366,490,956.48 = 148,104,745.28/x
  3. Step 3: Cross multiply
    265,571,999.36x = 366,490,956.48 × 148,104,745.28
  4. Step 4: Simplify right side
    265,571,999.36x = 54,279,049,756,893,968
  5. Step 5: Solve for x
    x = 54,279,049,756,893,968/265,571,999.36
  6. Step 6: Final answer
    x = 204,385,439.31

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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.