Home / 404,600,030.16-558,348,033.24-218,961,080.88

Finding the Fourth Proportional to 404,600,030.16, 558,348,033.24 and 218,961,080.88

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Solution

The fourth proportional to 404,600,030.16, 558,348,033.24 and 218,961,080.88 is: 302,166,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,600,030.16 : 558,348,033.24 = 218,961,080.88 : x
  2. Step 2: Convert to fraction form
    404,600,030.16/558,348,033.24 = 218,961,080.88/x
  3. Step 3: Cross multiply
    404,600,030.16x = 558,348,033.24 × 218,961,080.88
  4. Step 4: Simplify right side
    404,600,030.16x = 122,256,488,865,452,560
  5. Step 5: Solve for x
    x = 122,256,488,865,452,560/404,600,030.16
  6. Step 6: Final answer
    x = 302,166,287.08

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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.