Home / 313,114,464.59-432,173,216.36-179,229,991.82

Finding the Fourth Proportional to 313,114,464.59, 432,173,216.36 and 179,229,991.82

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Solution

The fourth proportional to 313,114,464.59, 432,173,216.36 and 179,229,991.82 is: 247,380,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,114,464.59 : 432,173,216.36 = 179,229,991.82 : x
  2. Step 2: Convert to fraction form
    313,114,464.59/432,173,216.36 = 179,229,991.82/x
  3. Step 3: Cross multiply
    313,114,464.59x = 432,173,216.36 × 179,229,991.82
  4. Step 4: Simplify right side
    313,114,464.59x = 77,458,402,031,313,104
  5. Step 5: Solve for x
    x = 77,458,402,031,313,104/313,114,464.59
  6. Step 6: Final answer
    x = 247,380,465.59

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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.