Home / 607,133,940.88-837,845,118.74-328,675,464.41

Finding the Fourth Proportional to 607,133,940.88, 837,845,118.74 and 328,675,464.41

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Solution

The fourth proportional to 607,133,940.88, 837,845,118.74 and 328,675,464.41 is: 453,572,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,940.88 : 837,845,118.74 = 328,675,464.41 : x
  2. Step 2: Convert to fraction form
    607,133,940.88/837,845,118.74 = 328,675,464.41/x
  3. Step 3: Cross multiply
    607,133,940.88x = 837,845,118.74 × 328,675,464.41
  4. Step 4: Simplify right side
    607,133,940.88x = 275,379,133,505,521,120
  5. Step 5: Solve for x
    x = 275,379,133,505,521,120/607,133,940.88
  6. Step 6: Final answer
    x = 453,572,292.64

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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.