Home / 198,247,766.18-273,565,878.04-114,621,262.22

Finding the Fourth Proportional to 198,247,766.18, 273,565,878.04 and 114,621,262.22

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Solution

The fourth proportional to 198,247,766.18, 273,565,878.04 and 114,621,262.22 is: 158,168,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,247,766.18 : 273,565,878.04 = 114,621,262.22 : x
  2. Step 2: Convert to fraction form
    198,247,766.18/273,565,878.04 = 114,621,262.22/x
  3. Step 3: Cross multiply
    198,247,766.18x = 273,565,878.04 × 114,621,262.22
  4. Step 4: Simplify right side
    198,247,766.18x = 31,356,466,242,237,848
  5. Step 5: Solve for x
    x = 31,356,466,242,237,848/198,247,766.18
  6. Step 6: Final answer
    x = 158,168,068.41

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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.