Home / 176,269,810.60-264,446,706.30-85,318,604.20

Finding the Fourth Proportional to 176,269,810.60, 264,446,706.30 and 85,318,604.20

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Solution

The fourth proportional to 176,269,810.60, 264,446,706.30 and 85,318,604.20 is: 127,998,230.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,269,810.60 : 264,446,706.30 = 85,318,604.20 : x
  2. Step 2: Convert to fraction form
    176,269,810.60/264,446,706.30 = 85,318,604.20/x
  3. Step 3: Cross multiply
    176,269,810.60x = 264,446,706.30 × 85,318,604.20
  4. Step 4: Simplify right side
    176,269,810.60x = 22,562,223,866,803,348
  5. Step 5: Solve for x
    x = 22,562,223,866,803,348/176,269,810.60
  6. Step 6: Final answer
    x = 127,998,230.61

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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.