Home / 614,194,765.83-921,292,152.39-205,250,916.33

Finding the Fourth Proportional to 614,194,765.83, 921,292,152.39 and 205,250,916.33

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Solution

The fourth proportional to 614,194,765.83, 921,292,152.39 and 205,250,916.33 is: 307,876,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,194,765.83 : 921,292,152.39 = 205,250,916.33 : x
  2. Step 2: Convert to fraction form
    614,194,765.83/921,292,152.39 = 205,250,916.33/x
  3. Step 3: Cross multiply
    614,194,765.83x = 921,292,152.39 × 205,250,916.33
  4. Step 4: Simplify right side
    614,194,765.83x = 189,096,058,485,685,504
  5. Step 5: Solve for x
    x = 189,096,058,485,685,504/614,194,765.83
  6. Step 6: Final answer
    x = 307,876,375.71

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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.