Home / 775,804,536.30-1,163,703,742.65-230,546,070.30

Finding the Fourth Proportional to 775,804,536.30, 1,163,703,742.65 and 230,546,070.30

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Solution

The fourth proportional to 775,804,536.30, 1,163,703,742.65 and 230,546,070.30 is: 345,818,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,804,536.30 : 1,163,703,742.65 = 230,546,070.30 : x
  2. Step 2: Convert to fraction form
    775,804,536.30/1,163,703,742.65 = 230,546,070.30/x
  3. Step 3: Cross multiply
    775,804,536.30x = 1,163,703,742.65 × 230,546,070.30
  4. Step 4: Simplify right side
    775,804,536.30x = 268,287,324,861,360,032
  5. Step 5: Solve for x
    x = 268,287,324,861,360,032/775,804,536.30
  6. Step 6: Final answer
    x = 345,818,195.57

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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.