Home / 176,060,000.20-264,090,000.30-85,192,774.60

Finding the Fourth Proportional to 176,060,000.20, 264,090,000.30 and 85,192,774.60

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Solution

The fourth proportional to 176,060,000.20, 264,090,000.30 and 85,192,774.60 is: 127,789,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,060,000.20 : 264,090,000.30 = 85,192,774.60 : x
  2. Step 2: Convert to fraction form
    176,060,000.20/264,090,000.30 = 85,192,774.60/x
  3. Step 3: Cross multiply
    176,060,000.20x = 264,090,000.30 × 85,192,774.60
  4. Step 4: Simplify right side
    176,060,000.20x = 22,498,559,869,671,832
  5. Step 5: Solve for x
    x = 22,498,559,869,671,832/176,060,000.20
  6. Step 6: Final answer
    x = 127,789,161.90

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1.5x scale

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.