Home / 341,390,518.56-511,568,505.36-225,961,533.36

Finding the Fourth Proportional to 341,390,518.56, 511,568,505.36 and 225,961,533.36

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Solution

The fourth proportional to 341,390,518.56, 511,568,505.36 and 225,961,533.36 is: 338,599,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,390,518.56 : 511,568,505.36 = 225,961,533.36 : x
  2. Step 2: Convert to fraction form
    341,390,518.56/511,568,505.36 = 225,961,533.36/x
  3. Step 3: Cross multiply
    341,390,518.56x = 511,568,505.36 × 225,961,533.36
  4. Step 4: Simplify right side
    341,390,518.56x = 115,594,803,889,828,992
  5. Step 5: Solve for x
    x = 115,594,803,889,828,992/341,390,518.56
  6. Step 6: Final answer
    x = 338,599,924.74

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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.