Home / 766,953,853.29-1,150,263,790.94-206,702,606.33

Finding the Fourth Proportional to 766,953,853.29, 1,150,263,790.94 and 206,702,606.33

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Solution

The fourth proportional to 766,953,853.29, 1,150,263,790.94 and 206,702,606.33 is: 310,008,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,953,853.29 : 1,150,263,790.94 = 206,702,606.33 : x
  2. Step 2: Convert to fraction form
    766,953,853.29/1,150,263,790.94 = 206,702,606.33/x
  3. Step 3: Cross multiply
    766,953,853.29x = 1,150,263,790.94 × 206,702,606.33
  4. Step 4: Simplify right side
    766,953,853.29x = 237,762,523,553,414,688
  5. Step 5: Solve for x
    x = 237,762,523,553,414,688/766,953,853.29
  6. Step 6: Final answer
    x = 310,008,904.10

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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.