Home / 363,944,487.80-545,916,731.70-226,194,980.60

Finding the Fourth Proportional to 363,944,487.80, 545,916,731.70 and 226,194,980.60

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Solution

The fourth proportional to 363,944,487.80, 545,916,731.70 and 226,194,980.60 is: 339,292,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,944,487.80 : 545,916,731.70 = 226,194,980.60 : x
  2. Step 2: Convert to fraction form
    363,944,487.80/545,916,731.70 = 226,194,980.60/x
  3. Step 3: Cross multiply
    363,944,487.80x = 545,916,731.70 × 226,194,980.60
  4. Step 4: Simplify right side
    363,944,487.80x = 123,483,624,536,096,912
  5. Step 5: Solve for x
    x = 123,483,624,536,096,912/363,944,487.80
  6. Step 6: Final answer
    x = 339,292,470.90

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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.