Home / 404,929,533.69-558,799,974.48-219,286,301.13

Finding the Fourth Proportional to 404,929,533.69, 558,799,974.48 and 219,286,301.13

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Solution

The fourth proportional to 404,929,533.69, 558,799,974.48 and 219,286,301.13 is: 302,613,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,929,533.69 : 558,799,974.48 = 219,286,301.13 : x
  2. Step 2: Convert to fraction form
    404,929,533.69/558,799,974.48 = 219,286,301.13/x
  3. Step 3: Cross multiply
    404,929,533.69x = 558,799,974.48 × 219,286,301.13
  4. Step 4: Simplify right side
    404,929,533.69x = 122,537,179,475,257,600
  5. Step 5: Solve for x
    x = 122,537,179,475,257,600/404,929,533.69
  6. Step 6: Final answer
    x = 302,613,588.98

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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.