Home / 260,796,099.60-391,194,149.40-233,586,320.40

Finding the Fourth Proportional to 260,796,099.60, 391,194,149.40 and 233,586,320.40

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Solution

The fourth proportional to 260,796,099.60, 391,194,149.40 and 233,586,320.40 is: 350,379,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,796,099.60 : 391,194,149.40 = 233,586,320.40 : x
  2. Step 2: Convert to fraction form
    260,796,099.60/391,194,149.40 = 233,586,320.40/x
  3. Step 3: Cross multiply
    260,796,099.60x = 391,194,149.40 × 233,586,320.40
  4. Step 4: Simplify right side
    260,796,099.60x = 91,377,601,920,353,872
  5. Step 5: Solve for x
    x = 91,377,601,920,353,872/260,796,099.60
  6. Step 6: Final answer
    x = 350,379,480.60

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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.