Home / 248,339,055.62-372,566,244.40-84,578,230.24

Finding the Fourth Proportional to 248,339,055.62, 372,566,244.40 and 84,578,230.24

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Solution

The fourth proportional to 248,339,055.62, 372,566,244.40 and 84,578,230.24 is: 126,886,983.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,339,055.62 : 372,566,244.40 = 84,578,230.24 : x
  2. Step 2: Convert to fraction form
    248,339,055.62/372,566,244.40 = 84,578,230.24/x
  3. Step 3: Cross multiply
    248,339,055.62x = 372,566,244.40 × 84,578,230.24
  4. Step 4: Simplify right side
    248,339,055.62x = 31,510,993,598,515,308
  5. Step 5: Solve for x
    x = 31,510,993,598,515,308/248,339,055.62
  6. Step 6: Final answer
    x = 126,886,983.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.