Home / 426,212,358.19-587,848,954.77-366,773,837.69

Finding the Fourth Proportional to 426,212,358.19, 587,848,954.77 and 366,773,837.69

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Solution

The fourth proportional to 426,212,358.19, 587,848,954.77 and 366,773,837.69 is: 505,868,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,212,358.19 : 587,848,954.77 = 366,773,837.69 : x
  2. Step 2: Convert to fraction form
    426,212,358.19/587,848,954.77 = 366,773,837.69/x
  3. Step 3: Cross multiply
    426,212,358.19x = 587,848,954.77 × 366,773,837.69
  4. Step 4: Simplify right side
    426,212,358.19x = 215,607,617,123,048,128
  5. Step 5: Solve for x
    x = 215,607,617,123,048,128/426,212,358.19
  6. Step 6: Final answer
    x = 505,868,994.60

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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.