Home / 220,235,162.15-329,634,181.25-161,927,380.19

Finding the Fourth Proportional to 220,235,162.15, 329,634,181.25 and 161,927,380.19

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Solution

The fourth proportional to 220,235,162.15, 329,634,181.25 and 161,927,380.19 is: 242,362,749.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,235,162.15 : 329,634,181.25 = 161,927,380.19 : x
  2. Step 2: Convert to fraction form
    220,235,162.15/329,634,181.25 = 161,927,380.19/x
  3. Step 3: Cross multiply
    220,235,162.15x = 329,634,181.25 × 161,927,380.19
  4. Step 4: Simplify right side
    220,235,162.15x = 53,376,799,388,430,312
  5. Step 5: Solve for x
    x = 53,376,799,388,430,312/220,235,162.15
  6. Step 6: Final answer
    x = 242,362,749.29

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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.