Home / 214,440,696,150.30-321,661,044,225.45-73,109,701,763.10

Finding the Fourth Proportional to 214,440,696,150.30, 321,661,044,225.45 and 73,109,701,763.10

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Solution

The fourth proportional to 214,440,696,150.30, 321,661,044,225.45 and 73,109,701,763.10 is: 109,664,552,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,440,696,150.30 : 321,661,044,225.45 = 73,109,701,763.10 : x
  2. Step 2: Convert to fraction form
    214,440,696,150.30/321,661,044,225.45 = 73,109,701,763.10/x
  3. Step 3: Cross multiply
    214,440,696,150.30x = 321,661,044,225.45 × 73,109,701,763.10
  4. Step 4: Simplify right side
    214,440,696,150.30x = 23,516,543,012,129,973,731,328
  5. Step 5: Solve for x
    x = 23,516,543,012,129,973,731,328/214,440,696,150.30
  6. Step 6: Final answer
    x = 109,664,552,644.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.