Home / 504,481,510.80-756,359,091.36-309,991,095.36

Finding the Fourth Proportional to 504,481,510.80, 756,359,091.36 and 309,991,095.36

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Solution

The fourth proportional to 504,481,510.80, 756,359,091.36 and 309,991,095.36 is: 464,763,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,481,510.80 : 756,359,091.36 = 309,991,095.36 : x
  2. Step 2: Convert to fraction form
    504,481,510.80/756,359,091.36 = 309,991,095.36/x
  3. Step 3: Cross multiply
    504,481,510.80x = 756,359,091.36 × 309,991,095.36
  4. Step 4: Simplify right side
    504,481,510.80x = 234,464,583,216,180,736
  5. Step 5: Solve for x
    x = 234,464,583,216,180,736/504,481,510.80
  6. Step 6: Final answer
    x = 464,763,481.31

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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.