Home / 413,345,153.80-620,107,511.27-151,029,283.33

Finding the Fourth Proportional to 413,345,153.80, 620,107,511.27 and 151,029,283.33

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Solution

The fourth proportional to 413,345,153.80, 620,107,511.27 and 151,029,283.33 is: 226,576,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,345,153.80 : 620,107,511.27 = 151,029,283.33 : x
  2. Step 2: Convert to fraction form
    413,345,153.80/620,107,511.27 = 151,029,283.33/x
  3. Step 3: Cross multiply
    413,345,153.80x = 620,107,511.27 × 151,029,283.33
  4. Step 4: Simplify right side
    413,345,153.80x = 93,654,393,015,453,120
  5. Step 5: Solve for x
    x = 93,654,393,015,453,120/413,345,153.80
  6. Step 6: Final answer
    x = 226,576,729.29

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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.