Home / 228,201,833.04-342,361,766.24-133,634,755.76

Finding the Fourth Proportional to 228,201,833.04, 342,361,766.24 and 133,634,755.76

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Solution

The fourth proportional to 228,201,833.04, 342,361,766.24 and 133,634,755.76 is: 200,486,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,201,833.04 : 342,361,766.24 = 133,634,755.76 : x
  2. Step 2: Convert to fraction form
    228,201,833.04/342,361,766.24 = 133,634,755.76/x
  3. Step 3: Cross multiply
    228,201,833.04x = 342,361,766.24 × 133,634,755.76
  4. Step 4: Simplify right side
    228,201,833.04x = 45,751,431,013,044,616
  5. Step 5: Solve for x
    x = 45,751,431,013,044,616/228,201,833.04
  6. Step 6: Final answer
    x = 200,486,693.75

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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.