Home / 166,844,121.20-250,266,181.80-98,651,711.60

Finding the Fourth Proportional to 166,844,121.20, 250,266,181.80 and 98,651,711.60

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Solution

The fourth proportional to 166,844,121.20, 250,266,181.80 and 98,651,711.60 is: 147,977,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,844,121.20 : 250,266,181.80 = 98,651,711.60 : x
  2. Step 2: Convert to fraction form
    166,844,121.20/250,266,181.80 = 98,651,711.60/x
  3. Step 3: Cross multiply
    166,844,121.20x = 250,266,181.80 × 98,651,711.60
  4. Step 4: Simplify right side
    166,844,121.20x = 24,689,187,190,166,768
  5. Step 5: Solve for x
    x = 24,689,187,190,166,768/166,844,121.20
  6. Step 6: Final answer
    x = 147,977,567.40

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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.