Home / 324,990,654.01-448,487,971.82-176,311,775.10

Finding the Fourth Proportional to 324,990,654.01, 448,487,971.82 and 176,311,775.10

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Solution

The fourth proportional to 324,990,654.01, 448,487,971.82 and 176,311,775.10 is: 243,310,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,990,654.01 : 448,487,971.82 = 176,311,775.10 : x
  2. Step 2: Convert to fraction form
    324,990,654.01/448,487,971.82 = 176,311,775.10/x
  3. Step 3: Cross multiply
    324,990,654.01x = 448,487,971.82 × 176,311,775.10
  4. Step 4: Simplify right side
    324,990,654.01x = 79,073,710,422,582,976
  5. Step 5: Solve for x
    x = 79,073,710,422,582,976/324,990,654.01
  6. Step 6: Final answer
    x = 243,310,721.24

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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.