Home / 214,860,211.20-322,290,316.80-185,634,892.80

Finding the Fourth Proportional to 214,860,211.20, 322,290,316.80 and 185,634,892.80

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Solution

The fourth proportional to 214,860,211.20, 322,290,316.80 and 185,634,892.80 is: 278,452,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,860,211.20 : 322,290,316.80 = 185,634,892.80 : x
  2. Step 2: Convert to fraction form
    214,860,211.20/322,290,316.80 = 185,634,892.80/x
  3. Step 3: Cross multiply
    214,860,211.20x = 322,290,316.80 × 185,634,892.80
  4. Step 4: Simplify right side
    214,860,211.20x = 59,828,328,409,646,048
  5. Step 5: Solve for x
    x = 59,828,328,409,646,048/214,860,211.20
  6. Step 6: Final answer
    x = 278,452,339.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.