Home / 313,114,467.09-432,173,219.81-179,229,994.32

Finding the Fourth Proportional to 313,114,467.09, 432,173,219.81 and 179,229,994.32

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Solution

The fourth proportional to 313,114,467.09, 432,173,219.81 and 179,229,994.32 is: 247,380,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,114,467.09 : 432,173,219.81 = 179,229,994.32 : x
  2. Step 2: Convert to fraction form
    313,114,467.09/432,173,219.81 = 179,229,994.32/x
  3. Step 3: Cross multiply
    313,114,467.09x = 432,173,219.81 × 179,229,994.32
  4. Step 4: Simplify right side
    313,114,467.09x = 77,458,403,731,802,416
  5. Step 5: Solve for x
    x = 77,458,403,731,802,416/313,114,467.09
  6. Step 6: Final answer
    x = 247,380,469.04

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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.