Home / 176,289,623.10-264,434,434.65-156,638,115.90

Finding the Fourth Proportional to 176,289,623.10, 264,434,434.65 and 156,638,115.90

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Solution

The fourth proportional to 176,289,623.10, 264,434,434.65 and 156,638,115.90 is: 234,957,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,623.10 : 264,434,434.65 = 156,638,115.90 : x
  2. Step 2: Convert to fraction form
    176,289,623.10/264,434,434.65 = 156,638,115.90/x
  3. Step 3: Cross multiply
    176,289,623.10x = 264,434,434.65 × 156,638,115.90
  4. Step 4: Simplify right side
    176,289,623.10x = 41,420,511,622,657,680
  5. Step 5: Solve for x
    x = 41,420,511,622,657,680/176,289,623.10
  6. Step 6: Final answer
    x = 234,957,173.85

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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.