Home / 314,132,718.56-433,550,280.96-238,654,843.34

Finding the Fourth Proportional to 314,132,718.56, 433,550,280.96 and 238,654,843.34

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Solution

The fourth proportional to 314,132,718.56, 433,550,280.96 and 238,654,843.34 is: 329,379,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,132,718.56 : 433,550,280.96 = 238,654,843.34 : x
  2. Step 2: Convert to fraction form
    314,132,718.56/433,550,280.96 = 238,654,843.34/x
  3. Step 3: Cross multiply
    314,132,718.56x = 433,550,280.96 × 238,654,843.34
  4. Step 4: Simplify right side
    314,132,718.56x = 103,468,874,380,354,032
  5. Step 5: Solve for x
    x = 103,468,874,380,354,032/314,132,718.56
  6. Step 6: Final answer
    x = 329,379,489.21

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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.