Home / 360,148,466.70-496,813,167.23-219,062,838.60

Finding the Fourth Proportional to 360,148,466.70, 496,813,167.23 and 219,062,838.60

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Solution

The fourth proportional to 360,148,466.70, 496,813,167.23 and 219,062,838.60 is: 302,190,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,148,466.70 : 496,813,167.23 = 219,062,838.60 : x
  2. Step 2: Convert to fraction form
    360,148,466.70/496,813,167.23 = 219,062,838.60/x
  3. Step 3: Cross multiply
    360,148,466.70x = 496,813,167.23 × 219,062,838.60
  4. Step 4: Simplify right side
    360,148,466.70x = 108,833,302,666,164,992
  5. Step 5: Solve for x
    x = 108,833,302,666,164,992/360,148,466.70
  6. Step 6: Final answer
    x = 302,190,104.16

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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.