Home / 247,131,036.60-370,696,554.90-189,735,408.60

Finding the Fourth Proportional to 247,131,036.60, 370,696,554.90 and 189,735,408.60

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Solution

The fourth proportional to 247,131,036.60, 370,696,554.90 and 189,735,408.60 is: 284,603,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,131,036.60 : 370,696,554.90 = 189,735,408.60 : x
  2. Step 2: Convert to fraction form
    247,131,036.60/370,696,554.90 = 189,735,408.60/x
  3. Step 3: Cross multiply
    247,131,036.60x = 370,696,554.90 × 189,735,408.60
  4. Step 4: Simplify right side
    247,131,036.60x = 70,334,262,310,563,824
  5. Step 5: Solve for x
    x = 70,334,262,310,563,824/247,131,036.60
  6. Step 6: Final answer
    x = 284,603,112.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.