Home / 404,837,393.60-558,675,863.52-219,198,532.16

Finding the Fourth Proportional to 404,837,393.60, 558,675,863.52 and 219,198,532.16

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Solution

The fourth proportional to 404,837,393.60, 558,675,863.52 and 219,198,532.16 is: 302,494,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,837,393.60 : 558,675,863.52 = 219,198,532.16 : x
  2. Step 2: Convert to fraction form
    404,837,393.60/558,675,863.52 = 219,198,532.16/x
  3. Step 3: Cross multiply
    404,837,393.60x = 558,675,863.52 × 219,198,532.16
  4. Step 4: Simplify right side
    404,837,393.60x = 122,460,929,236,804,480
  5. Step 5: Solve for x
    x = 122,460,929,236,804,480/404,837,393.60
  6. Step 6: Final answer
    x = 302,494,115.35

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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.