Home / 236,735,999.80-355,103,999.70-171,734,860.60

Finding the Fourth Proportional to 236,735,999.80, 355,103,999.70 and 171,734,860.60

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Solution

The fourth proportional to 236,735,999.80, 355,103,999.70 and 171,734,860.60 is: 257,602,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,735,999.80 : 355,103,999.70 = 171,734,860.60 : x
  2. Step 2: Convert to fraction form
    236,735,999.80/355,103,999.70 = 171,734,860.60/x
  3. Step 3: Cross multiply
    236,735,999.80x = 355,103,999.70 × 171,734,860.60
  4. Step 4: Simplify right side
    236,735,999.80x = 60,983,735,886,981,936
  5. Step 5: Solve for x
    x = 60,983,735,886,981,936/236,735,999.80
  6. Step 6: Final answer
    x = 257,602,290.90

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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.