Home / 952,380,807.21-1,428,576,026.27-297,276,918.21

Finding the Fourth Proportional to 952,380,807.21, 1,428,576,026.27 and 297,276,918.21

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Solution

The fourth proportional to 952,380,807.21, 1,428,576,026.27 and 297,276,918.21 is: 445,916,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,380,807.21 : 1,428,576,026.27 = 297,276,918.21 : x
  2. Step 2: Convert to fraction form
    952,380,807.21/1,428,576,026.27 = 297,276,918.21/x
  3. Step 3: Cross multiply
    952,380,807.21x = 1,428,576,026.27 × 297,276,918.21
  4. Step 4: Simplify right side
    952,380,807.21x = 424,682,678,516,747,200
  5. Step 5: Solve for x
    x = 424,682,678,516,747,200/952,380,807.21
  6. Step 6: Final answer
    x = 445,916,880.41

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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.