Home / 227,217,754.20-340,826,631.30-190,938,048.60

Finding the Fourth Proportional to 227,217,754.20, 340,826,631.30 and 190,938,048.60

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Solution

The fourth proportional to 227,217,754.20, 340,826,631.30 and 190,938,048.60 is: 286,407,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,217,754.20 : 340,826,631.30 = 190,938,048.60 : x
  2. Step 2: Convert to fraction form
    227,217,754.20/340,826,631.30 = 190,938,048.60/x
  3. Step 3: Cross multiply
    227,217,754.20x = 340,826,631.30 × 190,938,048.60
  4. Step 4: Simplify right side
    227,217,754.20x = 65,076,771,891,333,680
  5. Step 5: Solve for x
    x = 65,076,771,891,333,680/227,217,754.20
  6. Step 6: Final answer
    x = 286,407,072.90

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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.