Home / 224,536,628.40-336,804,942.60-78,969,033.60

Finding the Fourth Proportional to 224,536,628.40, 336,804,942.60 and 78,969,033.60

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Solution

The fourth proportional to 224,536,628.40, 336,804,942.60 and 78,969,033.60 is: 118,453,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,536,628.40 : 336,804,942.60 = 78,969,033.60 : x
  2. Step 2: Convert to fraction form
    224,536,628.40/336,804,942.60 = 78,969,033.60/x
  3. Step 3: Cross multiply
    224,536,628.40x = 336,804,942.60 × 78,969,033.60
  4. Step 4: Simplify right side
    224,536,628.40x = 26,597,160,828,825,472
  5. Step 5: Solve for x
    x = 26,597,160,828,825,472/224,536,628.40
  6. Step 6: Final answer
    x = 118,453,550.40

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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.