Home / 775,804,522.30-1,163,703,721.65-230,546,056.30

Finding the Fourth Proportional to 775,804,522.30, 1,163,703,721.65 and 230,546,056.30

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Solution

The fourth proportional to 775,804,522.30, 1,163,703,721.65 and 230,546,056.30 is: 345,818,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,804,522.30 : 1,163,703,721.65 = 230,546,056.30 : x
  2. Step 2: Convert to fraction form
    775,804,522.30/1,163,703,721.65 = 230,546,056.30/x
  3. Step 3: Cross multiply
    775,804,522.30x = 1,163,703,721.65 × 230,546,056.30
  4. Step 4: Simplify right side
    775,804,522.30x = 268,287,303,728,040,480
  5. Step 5: Solve for x
    x = 268,287,303,728,040,480/775,804,522.30
  6. Step 6: Final answer
    x = 345,818,174.57

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1.5x scale

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.