Home / 176,289,622.60-264,434,433.90-156,638,115.40

Finding the Fourth Proportional to 176,289,622.60, 264,434,433.90 and 156,638,115.40

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Solution

The fourth proportional to 176,289,622.60, 264,434,433.90 and 156,638,115.40 is: 234,957,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,622.60 : 264,434,433.90 = 156,638,115.40 : x
  2. Step 2: Convert to fraction form
    176,289,622.60/264,434,433.90 = 156,638,115.40/x
  3. Step 3: Cross multiply
    176,289,622.60x = 264,434,433.90 × 156,638,115.40
  4. Step 4: Simplify right side
    176,289,622.60x = 41,420,511,372,961,872
  5. Step 5: Solve for x
    x = 41,420,511,372,961,872/176,289,622.60
  6. Step 6: Final answer
    x = 234,957,173.10

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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.