Home / 176,273,072.10-264,451,598.55-85,321,865.70

Finding the Fourth Proportional to 176,273,072.10, 264,451,598.55 and 85,321,865.70

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Solution

The fourth proportional to 176,273,072.10, 264,451,598.55 and 85,321,865.70 is: 128,003,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,273,072.10 : 264,451,598.55 = 85,321,865.70 : x
  2. Step 2: Convert to fraction form
    176,273,072.10/264,451,598.55 = 85,321,865.70/x
  3. Step 3: Cross multiply
    176,273,072.10x = 264,451,598.55 × 85,321,865.70
  4. Step 4: Simplify right side
    176,273,072.10x = 22,563,503,775,633,416
  5. Step 5: Solve for x
    x = 22,563,503,775,633,416/176,273,072.10
  6. Step 6: Final answer
    x = 128,003,123.26

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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.