Home / 217,161,322.08-325,739,140.02-53,400,492.24

Finding the Fourth Proportional to 217,161,322.08, 325,739,140.02 and 53,400,492.24

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Solution

The fourth proportional to 217,161,322.08, 325,739,140.02 and 53,400,492.24 is: 80,100,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,161,322.08 : 325,739,140.02 = 53,400,492.24 : x
  2. Step 2: Convert to fraction form
    217,161,322.08/325,739,140.02 = 53,400,492.24/x
  3. Step 3: Cross multiply
    217,161,322.08x = 325,739,140.02 × 53,400,492.24
  4. Step 4: Simplify right side
    217,161,322.08x = 17,394,630,418,902,284
  5. Step 5: Solve for x
    x = 17,394,630,418,902,284/217,161,322.08
  6. Step 6: Final answer
    x = 80,100,039.23

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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.