Home / 202,128,311.60-302,767,314.60-168,116,087.60

Finding the Fourth Proportional to 202,128,311.60, 302,767,314.60 and 168,116,087.60

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Solution

The fourth proportional to 202,128,311.60, 302,767,314.60 and 168,116,087.60 is: 251,820,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,128,311.60 : 302,767,314.60 = 168,116,087.60 : x
  2. Step 2: Convert to fraction form
    202,128,311.60/302,767,314.60 = 168,116,087.60/x
  3. Step 3: Cross multiply
    202,128,311.60x = 302,767,314.60 × 168,116,087.60
  4. Step 4: Simplify right side
    202,128,311.60x = 50,900,056,383,710,360
  5. Step 5: Solve for x
    x = 50,900,056,383,710,360/202,128,311.60
  6. Step 6: Final answer
    x = 251,820,519.26

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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.