Home / 260,092,724.90-358,580,738.60-206,624,793.41

Finding the Fourth Proportional to 260,092,724.90, 358,580,738.60 and 206,624,793.41

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Solution

The fourth proportional to 260,092,724.90, 358,580,738.60 and 206,624,793.41 is: 284,866,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,092,724.90 : 358,580,738.60 = 206,624,793.41 : x
  2. Step 2: Convert to fraction form
    260,092,724.90/358,580,738.60 = 206,624,793.41/x
  3. Step 3: Cross multiply
    260,092,724.90x = 358,580,738.60 × 206,624,793.41
  4. Step 4: Simplify right side
    260,092,724.90x = 74,091,671,033,323,696
  5. Step 5: Solve for x
    x = 74,091,671,033,323,696/260,092,724.90
  6. Step 6: Final answer
    x = 284,866,372.42

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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.