Home / 314,132,724.58-433,550,289.24-238,654,849.36

Finding the Fourth Proportional to 314,132,724.58, 433,550,289.24 and 238,654,849.36

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Solution

The fourth proportional to 314,132,724.58, 433,550,289.24 and 238,654,849.36 is: 329,379,497.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,132,724.58 : 433,550,289.24 = 238,654,849.36 : x
  2. Step 2: Convert to fraction form
    314,132,724.58/433,550,289.24 = 238,654,849.36/x
  3. Step 3: Cross multiply
    314,132,724.58x = 433,550,289.24 × 238,654,849.36
  4. Step 4: Simplify right side
    314,132,724.58x = 103,468,878,968,556,640
  5. Step 5: Solve for x
    x = 103,468,878,968,556,640/314,132,724.58
  6. Step 6: Final answer
    x = 329,379,497.49

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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.