Home / 196,866,866.52-271,675,395.36-108,760,879.08

Finding the Fourth Proportional to 196,866,866.52, 271,675,395.36 and 108,760,879.08

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Solution

The fourth proportional to 196,866,866.52, 271,675,395.36 and 108,760,879.08 is: 150,089,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,866,866.52 : 271,675,395.36 = 108,760,879.08 : x
  2. Step 2: Convert to fraction form
    196,866,866.52/271,675,395.36 = 108,760,879.08/x
  3. Step 3: Cross multiply
    196,866,866.52x = 271,675,395.36 × 108,760,879.08
  4. Step 4: Simplify right side
    196,866,866.52x = 29,547,654,823,760,156
  5. Step 5: Solve for x
    x = 29,547,654,823,760,156/196,866,866.52
  6. Step 6: Final answer
    x = 150,089,526.72

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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.