Home / 268,737,211.48-370,833,708.88-149,650,805.04

Finding the Fourth Proportional to 268,737,211.48, 370,833,708.88 and 149,650,805.04

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Solution

The fourth proportional to 268,737,211.48, 370,833,708.88 and 149,650,805.04 is: 206,504,944.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,737,211.48 : 370,833,708.88 = 149,650,805.04 : x
  2. Step 2: Convert to fraction form
    268,737,211.48/370,833,708.88 = 149,650,805.04/x
  3. Step 3: Cross multiply
    268,737,211.48x = 370,833,708.88 × 149,650,805.04
  4. Step 4: Simplify right side
    268,737,211.48x = 55,495,563,069,860,992
  5. Step 5: Solve for x
    x = 55,495,563,069,860,992/268,737,211.48
  6. Step 6: Final answer
    x = 206,504,944.98

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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.