Home / 803,587,195.88-1,108,864,444.20-451,201,922

Finding the Fourth Proportional to 803,587,195.88, 1,108,864,444.20 and 451,201,922

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Solution

The fourth proportional to 803,587,195.88, 1,108,864,444.20 and 451,201,922 is: 622,610,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,587,195.88 : 1,108,864,444.20 = 451,201,922 : x
  2. Step 2: Convert to fraction form
    803,587,195.88/1,108,864,444.20 = 451,201,922/x
  3. Step 3: Cross multiply
    803,587,195.88x = 1,108,864,444.20 × 451,201,922
  4. Step 4: Simplify right side
    803,587,195.88x = 500,321,768,460,501,760
  5. Step 5: Solve for x
    x = 500,321,768,460,501,760/803,587,195.88
  6. Step 6: Final answer
    x = 622,610,428.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.