Home / 322,991,862.55-445,669,975.22-181,841,132.95

Finding the Fourth Proportional to 322,991,862.55, 445,669,975.22 and 181,841,132.95

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Solution

The fourth proportional to 322,991,862.55, 445,669,975.22 and 181,841,132.95 is: 250,907,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,991,862.55 : 445,669,975.22 = 181,841,132.95 : x
  2. Step 2: Convert to fraction form
    322,991,862.55/445,669,975.22 = 181,841,132.95/x
  3. Step 3: Cross multiply
    322,991,862.55x = 445,669,975.22 × 181,841,132.95
  4. Step 4: Simplify right side
    322,991,862.55x = 81,041,133,213,779,840
  5. Step 5: Solve for x
    x = 81,041,133,213,779,840/322,991,862.55
  6. Step 6: Final answer
    x = 250,907,662.42

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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.