Home / 265,736,930.20-399,030,548.10-201,113,704.60

Finding the Fourth Proportional to 265,736,930.20, 399,030,548.10 and 201,113,704.60

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Solution

The fourth proportional to 265,736,930.20, 399,030,548.10 and 201,113,704.60 is: 301,992,318.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,736,930.20 : 399,030,548.10 = 201,113,704.60 : x
  2. Step 2: Convert to fraction form
    265,736,930.20/399,030,548.10 = 201,113,704.60/x
  3. Step 3: Cross multiply
    265,736,930.20x = 399,030,548.10 × 201,113,704.60
  4. Step 4: Simplify right side
    265,736,930.20x = 80,250,511,776,959,488
  5. Step 5: Solve for x
    x = 80,250,511,776,959,488/265,736,930.20
  6. Step 6: Final answer
    x = 301,992,318.93

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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.