Home / 219,621,589.04-303,078,368.43-119,150,021.04

Finding the Fourth Proportional to 219,621,589.04, 303,078,368.43 and 119,150,021.04

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Solution

The fourth proportional to 219,621,589.04, 303,078,368.43 and 119,150,021.04 is: 164,427,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,621,589.04 : 303,078,368.43 = 119,150,021.04 : x
  2. Step 2: Convert to fraction form
    219,621,589.04/303,078,368.43 = 119,150,021.04/x
  3. Step 3: Cross multiply
    219,621,589.04x = 303,078,368.43 × 119,150,021.04
  4. Step 4: Simplify right side
    219,621,589.04x = 36,111,793,975,203,376
  5. Step 5: Solve for x
    x = 36,111,793,975,203,376/219,621,589.04
  6. Step 6: Final answer
    x = 164,427,341.29

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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.