Home / 294,514,760.97-406,433,111.54-162,360,486.63

Finding the Fourth Proportional to 294,514,760.97, 406,433,111.54 and 162,360,486.63

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Solution

The fourth proportional to 294,514,760.97, 406,433,111.54 and 162,360,486.63 is: 224,058,982.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,514,760.97 : 406,433,111.54 = 162,360,486.63 : x
  2. Step 2: Convert to fraction form
    294,514,760.97/406,433,111.54 = 162,360,486.63/x
  3. Step 3: Cross multiply
    294,514,760.97x = 406,433,111.54 × 162,360,486.63
  4. Step 4: Simplify right side
    294,514,760.97x = 65,988,677,771,367,672
  5. Step 5: Solve for x
    x = 65,988,677,771,367,672/294,514,760.97
  6. Step 6: Final answer
    x = 224,058,982.83

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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.