Home / 250,988,860.80-376,483,291.20-233,770,172.40

Finding the Fourth Proportional to 250,988,860.80, 376,483,291.20 and 233,770,172.40

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Solution

The fourth proportional to 250,988,860.80, 376,483,291.20 and 233,770,172.40 is: 350,655,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,988,860.80 : 376,483,291.20 = 233,770,172.40 : x
  2. Step 2: Convert to fraction form
    250,988,860.80/376,483,291.20 = 233,770,172.40/x
  3. Step 3: Cross multiply
    250,988,860.80x = 376,483,291.20 × 233,770,172.40
  4. Step 4: Simplify right side
    250,988,860.80x = 88,010,563,889,543,408
  5. Step 5: Solve for x
    x = 88,010,563,889,543,408/250,988,860.80
  6. Step 6: Final answer
    x = 350,655,258.60

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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.