Home / 304,324,054.13-419,922,390.69-170,355,007.43

Finding the Fourth Proportional to 304,324,054.13, 419,922,390.69 and 170,355,007.43

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Solution

The fourth proportional to 304,324,054.13, 419,922,390.69 and 170,355,007.43 is: 235,064,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,324,054.13 : 419,922,390.69 = 170,355,007.43 : x
  2. Step 2: Convert to fraction form
    304,324,054.13/419,922,390.69 = 170,355,007.43/x
  3. Step 3: Cross multiply
    304,324,054.13x = 419,922,390.69 × 170,355,007.43
  4. Step 4: Simplify right side
    304,324,054.13x = 71,535,881,983,918,704
  5. Step 5: Solve for x
    x = 71,535,881,983,918,704/304,324,054.13
  6. Step 6: Final answer
    x = 235,064,829.79

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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.