Home / 228,096,166.40-342,144,249.60-223,561,203.20

Finding the Fourth Proportional to 228,096,166.40, 342,144,249.60 and 223,561,203.20

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Solution

The fourth proportional to 228,096,166.40, 342,144,249.60 and 223,561,203.20 is: 335,341,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,166.40 : 342,144,249.60 = 223,561,203.20 : x
  2. Step 2: Convert to fraction form
    228,096,166.40/342,144,249.60 = 223,561,203.20/x
  3. Step 3: Cross multiply
    228,096,166.40x = 342,144,249.60 × 223,561,203.20
  4. Step 4: Simplify right side
    228,096,166.40x = 76,490,180,108,537,120
  5. Step 5: Solve for x
    x = 76,490,180,108,537,120/228,096,166.40
  6. Step 6: Final answer
    x = 335,341,804.80

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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.