Home / 374,680,672.58-517,065,452.30-205,132,083.32

Finding the Fourth Proportional to 374,680,672.58, 517,065,452.30 and 205,132,083.32

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Solution

The fourth proportional to 374,680,672.58, 517,065,452.30 and 205,132,083.32 is: 283,085,627.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,680,672.58 : 517,065,452.30 = 205,132,083.32 : x
  2. Step 2: Convert to fraction form
    374,680,672.58/517,065,452.30 = 205,132,083.32/x
  3. Step 3: Cross multiply
    374,680,672.58x = 517,065,452.30 × 205,132,083.32
  4. Step 4: Simplify right side
    374,680,672.58x = 106,066,713,444,902,576
  5. Step 5: Solve for x
    x = 106,066,713,444,902,576/374,680,672.58
  6. Step 6: Final answer
    x = 283,085,627.86

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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.