Home / 339,505,123.62-508,895,124.57-193,624,569.12

Finding the Fourth Proportional to 339,505,123.62, 508,895,124.57 and 193,624,569.12

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Solution

The fourth proportional to 339,505,123.62, 508,895,124.57 and 193,624,569.12 is: 290,230,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,505,123.62 : 508,895,124.57 = 193,624,569.12 : x
  2. Step 2: Convert to fraction form
    339,505,123.62/508,895,124.57 = 193,624,569.12/x
  3. Step 3: Cross multiply
    339,505,123.62x = 508,895,124.57 × 193,624,569.12
  4. Step 4: Simplify right side
    339,505,123.62x = 98,534,599,222,134,976
  5. Step 5: Solve for x
    x = 98,534,599,222,134,976/339,505,123.62
  6. Step 6: Final answer
    x = 290,230,080.10

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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.