Home / 524,790,076,922.16-787,185,115,383.16-147,481,868,029.54

Finding the Fourth Proportional to 524,790,076,922.16, 787,185,115,383.16 and 147,481,868,029.54

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Solution

The fourth proportional to 524,790,076,922.16, 787,185,115,383.16 and 147,481,868,029.54 is: 221,222,802,044.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,790,076,922.16 : 787,185,115,383.16 = 147,481,868,029.54 : x
  2. Step 2: Convert to fraction form
    524,790,076,922.16/787,185,115,383.16 = 147,481,868,029.54/x
  3. Step 3: Cross multiply
    524,790,076,922.16x = 787,185,115,383.16 × 147,481,868,029.54
  4. Step 4: Simplify right side
    524,790,076,922.16x = 116,095,531,301,757,433,937,920
  5. Step 5: Solve for x
    x = 116,095,531,301,757,433,937,920/524,790,076,922.16
  6. Step 6: Final answer
    x = 221,222,802,044.29

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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.