Home / 196,391,603.36-294,254,043.20-118,504,855.97

Finding the Fourth Proportional to 196,391,603.36, 294,254,043.20 and 118,504,855.97

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Solution

The fourth proportional to 196,391,603.36, 294,254,043.20 and 118,504,855.97 is: 177,556,129.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,391,603.36 : 294,254,043.20 = 118,504,855.97 : x
  2. Step 2: Convert to fraction form
    196,391,603.36/294,254,043.20 = 118,504,855.97/x
  3. Step 3: Cross multiply
    196,391,603.36x = 294,254,043.20 × 118,504,855.97
  4. Step 4: Simplify right side
    196,391,603.36x = 34,870,533,007,822,984
  5. Step 5: Solve for x
    x = 34,870,533,007,822,984/196,391,603.36
  6. Step 6: Final answer
    x = 177,556,129.74

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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.