Home / 547,036,576.80-819,858,135.60-223,554,976.80

Finding the Fourth Proportional to 547,036,576.80, 819,858,135.60 and 223,554,976.80

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Solution

The fourth proportional to 547,036,576.80, 819,858,135.60 and 223,554,976.80 is: 335,047,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,036,576.80 : 819,858,135.60 = 223,554,976.80 : x
  2. Step 2: Convert to fraction form
    547,036,576.80/819,858,135.60 = 223,554,976.80/x
  3. Step 3: Cross multiply
    547,036,576.80x = 819,858,135.60 × 223,554,976.80
  4. Step 4: Simplify right side
    547,036,576.80x = 183,283,366,483,349,280
  5. Step 5: Solve for x
    x = 183,283,366,483,349,280/547,036,576.80
  6. Step 6: Final answer
    x = 335,047,735.85

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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.