Home / 671,066,530.18-1,006,752,287.45-204,769,666.37

Finding the Fourth Proportional to 671,066,530.18, 1,006,752,287.45 and 204,769,666.37

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Solution

The fourth proportional to 671,066,530.18, 1,006,752,287.45 and 204,769,666.37 is: 307,201,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,066,530.18 : 1,006,752,287.45 = 204,769,666.37 : x
  2. Step 2: Convert to fraction form
    671,066,530.18/1,006,752,287.45 = 204,769,666.37/x
  3. Step 3: Cross multiply
    671,066,530.18x = 1,006,752,287.45 × 204,769,666.37
  4. Step 4: Simplify right side
    671,066,530.18x = 206,152,330,021,399,648
  5. Step 5: Solve for x
    x = 206,152,330,021,399,648/671,066,530.18
  6. Step 6: Final answer
    x = 307,201,031.12

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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.