Home / 426,212,357.19-587,848,953.39-366,773,836.69

Finding the Fourth Proportional to 426,212,357.19, 587,848,953.39 and 366,773,836.69

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Solution

The fourth proportional to 426,212,357.19, 587,848,953.39 and 366,773,836.69 is: 505,868,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,212,357.19 : 587,848,953.39 = 366,773,836.69 : x
  2. Step 2: Convert to fraction form
    426,212,357.19/587,848,953.39 = 366,773,836.69/x
  3. Step 3: Cross multiply
    426,212,357.19x = 587,848,953.39 × 366,773,836.69
  4. Step 4: Simplify right side
    426,212,357.19x = 215,607,616,028,410,720
  5. Step 5: Solve for x
    x = 215,607,616,028,410,720/426,212,357.19
  6. Step 6: Final answer
    x = 505,868,993.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.