Home / 671,066,540.67-1,006,752,303.21-204,769,676.88

Finding the Fourth Proportional to 671,066,540.67, 1,006,752,303.21 and 204,769,676.88

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Solution

The fourth proportional to 671,066,540.67, 1,006,752,303.21 and 204,769,676.88 is: 307,201,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,066,540.67 : 1,006,752,303.21 = 204,769,676.88 : x
  2. Step 2: Convert to fraction form
    671,066,540.67/1,006,752,303.21 = 204,769,676.88/x
  3. Step 3: Cross multiply
    671,066,540.67x = 1,006,752,303.21 × 204,769,676.88
  4. Step 4: Simplify right side
    671,066,540.67x = 206,152,343,826,507,488
  5. Step 5: Solve for x
    x = 206,152,343,826,507,488/671,066,540.67
  6. Step 6: Final answer
    x = 307,201,046.89

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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.