Home / 426,212,292.83-587,848,865.09-366,773,772.41

Finding the Fourth Proportional to 426,212,292.83, 587,848,865.09 and 366,773,772.41

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Solution

The fourth proportional to 426,212,292.83, 587,848,865.09 and 366,773,772.41 is: 505,868,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,212,292.83 : 587,848,865.09 = 366,773,772.41 : x
  2. Step 2: Convert to fraction form
    426,212,292.83/587,848,865.09 = 366,773,772.41/x
  3. Step 3: Cross multiply
    426,212,292.83x = 587,848,865.09 × 366,773,772.41
  4. Step 4: Simplify right side
    426,212,292.83x = 215,607,545,859,703,136
  5. Step 5: Solve for x
    x = 215,607,545,859,703,136/426,212,292.83
  6. Step 6: Final answer
    x = 505,868,904.97

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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.