Home / 269,821,274.93-372,355,926.48-158,314,012.91

Finding the Fourth Proportional to 269,821,274.93, 372,355,926.48 and 158,314,012.91

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Solution

The fourth proportional to 269,821,274.93, 372,355,926.48 and 158,314,012.91 is: 218,474,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,821,274.93 : 372,355,926.48 = 158,314,012.91 : x
  2. Step 2: Convert to fraction form
    269,821,274.93/372,355,926.48 = 158,314,012.91/x
  3. Step 3: Cross multiply
    269,821,274.93x = 372,355,926.48 × 158,314,012.91
  4. Step 4: Simplify right side
    269,821,274.93x = 58,949,160,949,216,384
  5. Step 5: Solve for x
    x = 58,949,160,949,216,384/269,821,274.93
  6. Step 6: Final answer
    x = 218,474,844.01

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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.