Home / 199,303,382.40-298,955,073.60-166,991,769.60

Finding the Fourth Proportional to 199,303,382.40, 298,955,073.60 and 166,991,769.60

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Solution

The fourth proportional to 199,303,382.40, 298,955,073.60 and 166,991,769.60 is: 250,487,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,303,382.40 : 298,955,073.60 = 166,991,769.60 : x
  2. Step 2: Convert to fraction form
    199,303,382.40/298,955,073.60 = 166,991,769.60/x
  3. Step 3: Cross multiply
    199,303,382.40x = 298,955,073.60 × 166,991,769.60
  4. Step 4: Simplify right side
    199,303,382.40x = 49,923,036,771,362,248
  5. Step 5: Solve for x
    x = 49,923,036,771,362,248/199,303,382.40
  6. Step 6: Final answer
    x = 250,487,654.40

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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.