Home / 311,529,817.20-467,338,962.60-96,096,601.20

Finding the Fourth Proportional to 311,529,817.20, 467,338,962.60 and 96,096,601.20

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Solution

The fourth proportional to 311,529,817.20, 467,338,962.60 and 96,096,601.20 is: 144,158,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,529,817.20 : 467,338,962.60 = 96,096,601.20 : x
  2. Step 2: Convert to fraction form
    311,529,817.20/467,338,962.60 = 96,096,601.20/x
  3. Step 3: Cross multiply
    311,529,817.20x = 467,338,962.60 × 96,096,601.20
  4. Step 4: Simplify right side
    311,529,817.20x = 44,909,685,914,193,920
  5. Step 5: Solve for x
    x = 44,909,685,914,193,920/311,529,817.20
  6. Step 6: Final answer
    x = 144,158,547.38

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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.