Home / 447,551,074,092.57-671,081,446,610.22-220,411,042,010.23

Finding the Fourth Proportional to 447,551,074,092.57, 671,081,446,610.22 and 220,411,042,010.23

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Solution

The fourth proportional to 447,551,074,092.57, 671,081,446,610.22 and 220,411,042,010.23 is: 330,495,823,791.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,551,074,092.57 : 671,081,446,610.22 = 220,411,042,010.23 : x
  2. Step 2: Convert to fraction form
    447,551,074,092.57/671,081,446,610.22 = 220,411,042,010.23/x
  3. Step 3: Cross multiply
    447,551,074,092.57x = 671,081,446,610.22 × 220,411,042,010.23
  4. Step 4: Simplify right side
    447,551,074,092.57x = 147,913,760,921,091,122,921,472
  5. Step 5: Solve for x
    x = 147,913,760,921,091,122,921,472/447,551,074,092.57
  6. Step 6: Final answer
    x = 330,495,823,791.72

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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.