Home / 180,004,020.74-270,004,062.78-43,689,404.24

Finding the Fourth Proportional to 180,004,020.74, 270,004,062.78 and 43,689,404.24

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Solution

The fourth proportional to 180,004,020.74, 270,004,062.78 and 43,689,404.24 is: 65,533,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,004,020.74 : 270,004,062.78 = 43,689,404.24 : x
  2. Step 2: Convert to fraction form
    180,004,020.74/270,004,062.78 = 43,689,404.24/x
  3. Step 3: Cross multiply
    180,004,020.74x = 270,004,062.78 × 43,689,404.24
  4. Step 4: Simplify right side
    180,004,020.74x = 11,796,316,645,237,758
  5. Step 5: Solve for x
    x = 11,796,316,645,237,758/180,004,020.74
  6. Step 6: Final answer
    x = 65,533,628.62

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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.