Home / 776,951,876.52-1,166,257,453.23-334,513,662.75

Finding the Fourth Proportional to 776,951,876.52, 1,166,257,453.23 and 334,513,662.75

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Solution

The fourth proportional to 776,951,876.52, 1,166,257,453.23 and 334,513,662.75 is: 502,127,691.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,951,876.52 : 1,166,257,453.23 = 334,513,662.75 : x
  2. Step 2: Convert to fraction form
    776,951,876.52/1,166,257,453.23 = 334,513,662.75/x
  3. Step 3: Cross multiply
    776,951,876.52x = 1,166,257,453.23 × 334,513,662.75
  4. Step 4: Simplify right side
    776,951,876.52x = 390,129,052,389,454,144
  5. Step 5: Solve for x
    x = 390,129,052,389,454,144/776,951,876.52
  6. Step 6: Final answer
    x = 502,127,691.79

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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.