Home / 472,889,801.43-652,584,029.58-258,308,623.44

Finding the Fourth Proportional to 472,889,801.43, 652,584,029.58 and 258,308,623.44

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Solution

The fourth proportional to 472,889,801.43, 652,584,029.58 and 258,308,623.44 is: 356,463,772.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,889,801.43 : 652,584,029.58 = 258,308,623.44 : x
  2. Step 2: Convert to fraction form
    472,889,801.43/652,584,029.58 = 258,308,623.44/x
  3. Step 3: Cross multiply
    472,889,801.43x = 652,584,029.58 × 258,308,623.44
  4. Step 4: Simplify right side
    472,889,801.43x = 168,568,082,359,738,048
  5. Step 5: Solve for x
    x = 168,568,082,359,738,048/472,889,801.43
  6. Step 6: Final answer
    x = 356,463,772.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.