Home / 476,295,125.49-714,315,142.26-131,166,711.27

Finding the Fourth Proportional to 476,295,125.49, 714,315,142.26 and 131,166,711.27

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Solution

The fourth proportional to 476,295,125.49, 714,315,142.26 and 131,166,711.27 is: 196,714,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,295,125.49 : 714,315,142.26 = 131,166,711.27 : x
  2. Step 2: Convert to fraction form
    476,295,125.49/714,315,142.26 = 131,166,711.27/x
  3. Step 3: Cross multiply
    476,295,125.49x = 714,315,142.26 × 131,166,711.27
  4. Step 4: Simplify right side
    476,295,125.49x = 93,694,368,020,606,384
  5. Step 5: Solve for x
    x = 93,694,368,020,606,384/476,295,125.49
  6. Step 6: Final answer
    x = 196,714,942.07

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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.