Home / 476,698,098.68-715,042,579.06-282,469,701.88

Finding the Fourth Proportional to 476,698,098.68, 715,042,579.06 and 282,469,701.88

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Solution

The fourth proportional to 476,698,098.68, 715,042,579.06 and 282,469,701.88 is: 423,701,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,698,098.68 : 715,042,579.06 = 282,469,701.88 : x
  2. Step 2: Convert to fraction form
    476,698,098.68/715,042,579.06 = 282,469,701.88/x
  3. Step 3: Cross multiply
    476,698,098.68x = 715,042,579.06 × 282,469,701.88
  4. Step 4: Simplify right side
    476,698,098.68x = 201,977,864,138,584,512
  5. Step 5: Solve for x
    x = 201,977,864,138,584,512/476,698,098.68
  6. Step 6: Final answer
    x = 423,701,845.46

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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.