Home / 269,821,274.42-372,355,925.78-158,314,012.40

Finding the Fourth Proportional to 269,821,274.42, 372,355,925.78 and 158,314,012.40

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Solution

The fourth proportional to 269,821,274.42, 372,355,925.78 and 158,314,012.40 is: 218,474,843.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,821,274.42 : 372,355,925.78 = 158,314,012.40 : x
  2. Step 2: Convert to fraction form
    269,821,274.42/372,355,925.78 = 158,314,012.40/x
  3. Step 3: Cross multiply
    269,821,274.42x = 372,355,925.78 × 158,314,012.40
  4. Step 4: Simplify right side
    269,821,274.42x = 58,949,160,652,475,080
  5. Step 5: Solve for x
    x = 58,949,160,652,475,080/269,821,274.42
  6. Step 6: Final answer
    x = 218,474,843.31

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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.