Home / 607,123,642.24-837,830,450.04-328,664,960.74

Finding the Fourth Proportional to 607,123,642.24, 837,830,450.04 and 328,664,960.74

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Solution

The fourth proportional to 607,123,642.24, 837,830,450.04 and 328,664,960.74 is: 453,557,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,123,642.24 : 837,830,450.04 = 328,664,960.74 : x
  2. Step 2: Convert to fraction form
    607,123,642.24/837,830,450.04 = 328,664,960.74/x
  3. Step 3: Cross multiply
    607,123,642.24x = 837,830,450.04 × 328,664,960.74
  4. Step 4: Simplify right side
    607,123,642.24x = 275,365,511,969,173,120
  5. Step 5: Solve for x
    x = 275,365,511,969,173,120/607,123,642.24
  6. Step 6: Final answer
    x = 453,557,550.41

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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.