Home / 524,790,076,918.47-787,185,115,377.70-147,481,868,025.92

Finding the Fourth Proportional to 524,790,076,918.47, 787,185,115,377.70 and 147,481,868,025.92

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Solution

The fourth proportional to 524,790,076,918.47, 787,185,115,377.70 and 147,481,868,025.92 is: 221,222,802,038.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,790,076,918.47 : 787,185,115,377.70 = 147,481,868,025.92 : x
  2. Step 2: Convert to fraction form
    524,790,076,918.47/787,185,115,377.70 = 147,481,868,025.92/x
  3. Step 3: Cross multiply
    524,790,076,918.47x = 787,185,115,377.70 × 147,481,868,025.92
  4. Step 4: Simplify right side
    524,790,076,918.47x = 116,095,531,298,102,567,763,968
  5. Step 5: Solve for x
    x = 116,095,531,298,102,567,763,968/524,790,076,918.47
  6. Step 6: Final answer
    x = 221,222,802,038.88

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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.