Home / 228,245,320,175.08-342,070,150,761.40-127,512,118,830.18

Finding the Fourth Proportional to 228,245,320,175.08, 342,070,150,761.40 and 127,512,118,830.18

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Solution

The fourth proportional to 228,245,320,175.08, 342,070,150,761.40 and 127,512,118,830.18 is: 191,101,792,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,245,320,175.08 : 342,070,150,761.40 = 127,512,118,830.18 : x
  2. Step 2: Convert to fraction form
    228,245,320,175.08/342,070,150,761.40 = 127,512,118,830.18/x
  3. Step 3: Cross multiply
    228,245,320,175.08x = 342,070,150,761.40 × 127,512,118,830.18
  4. Step 4: Simplify right side
    228,245,320,175.08x = 43,618,089,712,145,225,744,384
  5. Step 5: Solve for x
    x = 43,618,089,712,145,225,744,384/228,245,320,175.08
  6. Step 6: Final answer
    x = 191,101,792,048.52

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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.