Home / 219,621,587.54-303,078,366.36-119,150,019.54

Finding the Fourth Proportional to 219,621,587.54, 303,078,366.36 and 119,150,019.54

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Solution

The fourth proportional to 219,621,587.54, 303,078,366.36 and 119,150,019.54 is: 164,427,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,621,587.54 : 303,078,366.36 = 119,150,019.54 : x
  2. Step 2: Convert to fraction form
    219,621,587.54/303,078,366.36 = 119,150,019.54/x
  3. Step 3: Cross multiply
    219,621,587.54x = 303,078,366.36 × 119,150,019.54
  4. Step 4: Simplify right side
    219,621,587.54x = 36,111,793,273,945,280
  5. Step 5: Solve for x
    x = 36,111,793,273,945,280/219,621,587.54
  6. Step 6: Final answer
    x = 164,427,339.22

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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.