Home / 294,543,912-441,879,644.16-112,791,096.48

Finding the Fourth Proportional to 294,543,912, 441,879,644.16 and 112,791,096.48

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Solution

The fourth proportional to 294,543,912, 441,879,644.16 and 112,791,096.48 is: 169,211,066.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,543,912 : 441,879,644.16 = 112,791,096.48 : x
  2. Step 2: Convert to fraction form
    294,543,912/441,879,644.16 = 112,791,096.48/x
  3. Step 3: Cross multiply
    294,543,912x = 441,879,644.16 × 112,791,096.48
  4. Step 4: Simplify right side
    294,543,912x = 49,840,089,576,998,632
  5. Step 5: Solve for x
    x = 49,840,089,576,998,632/294,543,912
  6. Step 6: Final answer
    x = 169,211,066.83

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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.