Home / 228,245,320,172.08-342,070,150,756.90-127,512,118,827.18

Finding the Fourth Proportional to 228,245,320,172.08, 342,070,150,756.90 and 127,512,118,827.18

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Solution

The fourth proportional to 228,245,320,172.08, 342,070,150,756.90 and 127,512,118,827.18 is: 191,101,792,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,245,320,172.08 : 342,070,150,756.90 = 127,512,118,827.18 : x
  2. Step 2: Convert to fraction form
    228,245,320,172.08/342,070,150,756.90 = 127,512,118,827.18/x
  3. Step 3: Cross multiply
    228,245,320,172.08x = 342,070,150,756.90 × 127,512,118,827.18
  4. Step 4: Simplify right side
    228,245,320,172.08x = 43,618,089,710,545,207,820,288
  5. Step 5: Solve for x
    x = 43,618,089,710,545,207,820,288/228,245,320,172.08
  6. Step 6: Final answer
    x = 191,101,792,044.02

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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.