Home / 180,004,007.48-270,004,042.91-43,689,390.98

Finding the Fourth Proportional to 180,004,007.48, 270,004,042.91 and 43,689,390.98

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Solution

The fourth proportional to 180,004,007.48, 270,004,042.91 and 43,689,390.98 is: 65,533,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,004,007.48 : 270,004,042.91 = 43,689,390.98 : x
  2. Step 2: Convert to fraction form
    180,004,007.48/270,004,042.91 = 43,689,390.98/x
  3. Step 3: Cross multiply
    180,004,007.48x = 270,004,042.91 × 43,689,390.98
  4. Step 4: Simplify right side
    180,004,007.48x = 11,796,312,195,307,218
  5. Step 5: Solve for x
    x = 11,796,312,195,307,218/180,004,007.48
  6. Step 6: Final answer
    x = 65,533,608.73

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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.