Home / 304,324,055.13-419,922,392.07-170,355,008.43

Finding the Fourth Proportional to 304,324,055.13, 419,922,392.07 and 170,355,008.43

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Solution

The fourth proportional to 304,324,055.13, 419,922,392.07 and 170,355,008.43 is: 235,064,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,324,055.13 : 419,922,392.07 = 170,355,008.43 : x
  2. Step 2: Convert to fraction form
    304,324,055.13/419,922,392.07 = 170,355,008.43/x
  3. Step 3: Cross multiply
    304,324,055.13x = 419,922,392.07 × 170,355,008.43
  4. Step 4: Simplify right side
    304,324,055.13x = 71,535,882,641,030,616
  5. Step 5: Solve for x
    x = 71,535,882,641,030,616/304,324,055.13
  6. Step 6: Final answer
    x = 235,064,831.17

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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.