Home / 144,766,511.10-217,149,766.65-122,091,695.10

Finding the Fourth Proportional to 144,766,511.10, 217,149,766.65 and 122,091,695.10

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Solution

The fourth proportional to 144,766,511.10, 217,149,766.65 and 122,091,695.10 is: 183,137,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,766,511.10 : 217,149,766.65 = 122,091,695.10 : x
  2. Step 2: Convert to fraction form
    144,766,511.10/217,149,766.65 = 122,091,695.10/x
  3. Step 3: Cross multiply
    144,766,511.10x = 217,149,766.65 × 122,091,695.10
  4. Step 4: Simplify right side
    144,766,511.10x = 26,512,183,100,867,948
  5. Step 5: Solve for x
    x = 26,512,183,100,867,948/144,766,511.10
  6. Step 6: Final answer
    x = 183,137,542.65

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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.