Home / 936,228,101.34-1,404,166,579.26-469,764,279.57

Finding the Fourth Proportional to 936,228,101.34, 1,404,166,579.26 and 469,764,279.57

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Solution

The fourth proportional to 936,228,101.34, 1,404,166,579.26 and 469,764,279.57 is: 704,558,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,228,101.34 : 1,404,166,579.26 = 469,764,279.57 : x
  2. Step 2: Convert to fraction form
    936,228,101.34/1,404,166,579.26 = 469,764,279.57/x
  3. Step 3: Cross multiply
    936,228,101.34x = 1,404,166,579.26 × 469,764,279.57
  4. Step 4: Simplify right side
    936,228,101.34x = 659,627,301,502,345,216
  5. Step 5: Solve for x
    x = 659,627,301,502,345,216/936,228,101.34
  6. Step 6: Final answer
    x = 704,558,323.51

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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.