Home / 313,114,466.09-432,173,218.43-179,229,993.32

Finding the Fourth Proportional to 313,114,466.09, 432,173,218.43 and 179,229,993.32

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Solution

The fourth proportional to 313,114,466.09, 432,173,218.43 and 179,229,993.32 is: 247,380,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,114,466.09 : 432,173,218.43 = 179,229,993.32 : x
  2. Step 2: Convert to fraction form
    313,114,466.09/432,173,218.43 = 179,229,993.32/x
  3. Step 3: Cross multiply
    313,114,466.09x = 432,173,218.43 × 179,229,993.32
  4. Step 4: Simplify right side
    313,114,466.09x = 77,458,403,050,579,008
  5. Step 5: Solve for x
    x = 77,458,403,050,579,008/313,114,466.09
  6. Step 6: Final answer
    x = 247,380,467.66

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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.