Home / 265,643,745.20-366,705,932.84-171,603,755.07

Finding the Fourth Proportional to 265,643,745.20, 366,705,932.84 and 171,603,755.07

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Solution

The fourth proportional to 265,643,745.20, 366,705,932.84 and 171,603,755.07 is: 236,889,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,643,745.20 : 366,705,932.84 = 171,603,755.07 : x
  2. Step 2: Convert to fraction form
    265,643,745.20/366,705,932.84 = 171,603,755.07/x
  3. Step 3: Cross multiply
    265,643,745.20x = 366,705,932.84 × 171,603,755.07
  4. Step 4: Simplify right side
    265,643,745.20x = 62,928,115,081,791,224
  5. Step 5: Solve for x
    x = 62,928,115,081,791,224/265,643,745.20
  6. Step 6: Final answer
    x = 236,889,127.71

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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.