Home / 224,136,016.40-336,204,024.60-78,733,758.80

Finding the Fourth Proportional to 224,136,016.40, 336,204,024.60 and 78,733,758.80

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Solution

The fourth proportional to 224,136,016.40, 336,204,024.60 and 78,733,758.80 is: 118,100,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,136,016.40 : 336,204,024.60 = 78,733,758.80 : x
  2. Step 2: Convert to fraction form
    224,136,016.40/336,204,024.60 = 78,733,758.80/x
  3. Step 3: Cross multiply
    224,136,016.40x = 336,204,024.60 × 78,733,758.80
  4. Step 4: Simplify right side
    224,136,016.40x = 26,470,606,580,445,668
  5. Step 5: Solve for x
    x = 26,470,606,580,445,668/224,136,016.40
  6. Step 6: Final answer
    x = 118,100,638.20

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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.