Home / 339,977,740.60-509,966,610.90-110,111,793.40

Finding the Fourth Proportional to 339,977,740.60, 509,966,610.90 and 110,111,793.40

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Solution

The fourth proportional to 339,977,740.60, 509,966,610.90 and 110,111,793.40 is: 165,167,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,977,740.60 : 509,966,610.90 = 110,111,793.40 : x
  2. Step 2: Convert to fraction form
    339,977,740.60/509,966,610.90 = 110,111,793.40/x
  3. Step 3: Cross multiply
    339,977,740.60x = 509,966,610.90 × 110,111,793.40
  4. Step 4: Simplify right side
    339,977,740.60x = 56,153,338,100,318,992
  5. Step 5: Solve for x
    x = 56,153,338,100,318,992/339,977,740.60
  6. Step 6: Final answer
    x = 165,167,690.10

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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.