Home / 176,289,622.10-264,434,433.15-156,638,114.90

Finding the Fourth Proportional to 176,289,622.10, 264,434,433.15 and 156,638,114.90

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Solution

The fourth proportional to 176,289,622.10, 264,434,433.15 and 156,638,114.90 is: 234,957,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,622.10 : 264,434,433.15 = 156,638,114.90 : x
  2. Step 2: Convert to fraction form
    176,289,622.10/264,434,433.15 = 156,638,114.90/x
  3. Step 3: Cross multiply
    176,289,622.10x = 264,434,433.15 × 156,638,114.90
  4. Step 4: Simplify right side
    176,289,622.10x = 41,420,511,123,266,072
  5. Step 5: Solve for x
    x = 41,420,511,123,266,072/176,289,622.10
  6. Step 6: Final answer
    x = 234,957,172.35

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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.