Home / 481,161,656.16-722,046,096-204,812,431.20

Finding the Fourth Proportional to 481,161,656.16, 722,046,096 and 204,812,431.20

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Solution

The fourth proportional to 481,161,656.16, 722,046,096 and 204,812,431.20 is: 307,347,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,161,656.16 : 722,046,096 = 204,812,431.20 : x
  2. Step 2: Convert to fraction form
    481,161,656.16/722,046,096 = 204,812,431.20/x
  3. Step 3: Cross multiply
    481,161,656.16x = 722,046,096 × 204,812,431.20
  4. Step 4: Simplify right side
    481,161,656.16x = 147,884,016,360,228,576
  5. Step 5: Solve for x
    x = 147,884,016,360,228,576/481,161,656.16
  6. Step 6: Final answer
    x = 307,347,882.91

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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.