Home / 524,790,076,927.09-787,185,115,390.64-147,481,868,034.52

Finding the Fourth Proportional to 524,790,076,927.09, 787,185,115,390.64 and 147,481,868,034.52

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Solution

The fourth proportional to 524,790,076,927.09, 787,185,115,390.64 and 147,481,868,034.52 is: 221,222,802,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,790,076,927.09 : 787,185,115,390.64 = 147,481,868,034.52 : x
  2. Step 2: Convert to fraction form
    524,790,076,927.09/787,185,115,390.64 = 147,481,868,034.52/x
  3. Step 3: Cross multiply
    524,790,076,927.09x = 787,185,115,390.64 × 147,481,868,034.52
  4. Step 4: Simplify right side
    524,790,076,927.09x = 116,095,531,306,780,767,289,344
  5. Step 5: Solve for x
    x = 116,095,531,306,780,767,289,344/524,790,076,927.09
  6. Step 6: Final answer
    x = 221,222,802,051.78

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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.