Home / 111,295,846.80-166,943,770.20-98,966,415.60

Finding the Fourth Proportional to 111,295,846.80, 166,943,770.20 and 98,966,415.60

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Solution

The fourth proportional to 111,295,846.80, 166,943,770.20 and 98,966,415.60 is: 148,449,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,295,846.80 : 166,943,770.20 = 98,966,415.60 : x
  2. Step 2: Convert to fraction form
    111,295,846.80/166,943,770.20 = 98,966,415.60/x
  3. Step 3: Cross multiply
    111,295,846.80x = 166,943,770.20 × 98,966,415.60
  4. Step 4: Simplify right side
    111,295,846.80x = 16,521,826,543,444,092
  5. Step 5: Solve for x
    x = 16,521,826,543,444,092/111,295,846.80
  6. Step 6: Final answer
    x = 148,449,623.40

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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.