Home / 524,790,076,922.15-787,185,115,383.15-147,481,868,029.55

Finding the Fourth Proportional to 524,790,076,922.15, 787,185,115,383.15 and 147,481,868,029.55

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Solution

The fourth proportional to 524,790,076,922.15, 787,185,115,383.15 and 147,481,868,029.55 is: 221,222,802,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,790,076,922.15 : 787,185,115,383.15 = 147,481,868,029.55 : x
  2. Step 2: Convert to fraction form
    524,790,076,922.15/787,185,115,383.15 = 147,481,868,029.55/x
  3. Step 3: Cross multiply
    524,790,076,922.15x = 787,185,115,383.15 × 147,481,868,029.55
  4. Step 4: Simplify right side
    524,790,076,922.15x = 116,095,531,301,763,809,280,000
  5. Step 5: Solve for x
    x = 116,095,531,301,763,809,280,000/524,790,076,922.15
  6. Step 6: Final answer
    x = 221,222,802,044.30

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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.