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Finding the Fourth Proportional to 362,495,461.40, 543,743,192.10 and 224,745,954.20

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Solution

The fourth proportional to 362,495,461.40, 543,743,192.10 and 224,745,954.20 is: 337,118,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,495,461.40 : 543,743,192.10 = 224,745,954.20 : x
  2. Step 2: Convert to fraction form
    362,495,461.40/543,743,192.10 = 224,745,954.20/x
  3. Step 3: Cross multiply
    362,495,461.40x = 543,743,192.10 × 224,745,954.20
  4. Step 4: Simplify right side
    362,495,461.40x = 122,204,082,548,268,400
  5. Step 5: Solve for x
    x = 122,204,082,548,268,400/362,495,461.40
  6. Step 6: Final answer
    x = 337,118,931.30

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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.