Home / 214,440,696,100.80-321,661,044,151.20-73,109,701,713.60

Finding the Fourth Proportional to 214,440,696,100.80, 321,661,044,151.20 and 73,109,701,713.60

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Solution

The fourth proportional to 214,440,696,100.80, 321,661,044,151.20 and 73,109,701,713.60 is: 109,664,552,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,440,696,100.80 : 321,661,044,151.20 = 73,109,701,713.60 : x
  2. Step 2: Convert to fraction form
    214,440,696,100.80/321,661,044,151.20 = 73,109,701,713.60/x
  3. Step 3: Cross multiply
    214,440,696,100.80x = 321,661,044,151.20 × 73,109,701,713.60
  4. Step 4: Simplify right side
    214,440,696,100.80x = 23,516,542,990,779,355,758,592
  5. Step 5: Solve for x
    x = 23,516,542,990,779,355,758,592/214,440,696,100.80
  6. Step 6: Final answer
    x = 109,664,552,570.40

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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.