Home / 196,347,310.40-294,520,965.60-166,114,222.40

Finding the Fourth Proportional to 196,347,310.40, 294,520,965.60 and 166,114,222.40

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Solution

The fourth proportional to 196,347,310.40, 294,520,965.60 and 166,114,222.40 is: 249,171,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,347,310.40 : 294,520,965.60 = 166,114,222.40 : x
  2. Step 2: Convert to fraction form
    196,347,310.40/294,520,965.60 = 166,114,222.40/x
  3. Step 3: Cross multiply
    196,347,310.40x = 294,520,965.60 × 166,114,222.40
  4. Step 4: Simplify right side
    196,347,310.40x = 48,924,121,181,141,152
  5. Step 5: Solve for x
    x = 48,924,121,181,141,152/196,347,310.40
  6. Step 6: Final answer
    x = 249,171,333.60

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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.