Home / 827,536,395.84-1,241,432,139.60-282,150,384

Finding the Fourth Proportional to 827,536,395.84, 1,241,432,139.60 and 282,150,384

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Solution

The fourth proportional to 827,536,395.84, 1,241,432,139.60 and 282,150,384 is: 423,269,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,536,395.84 : 1,241,432,139.60 = 282,150,384 : x
  2. Step 2: Convert to fraction form
    827,536,395.84/1,241,432,139.60 = 282,150,384/x
  3. Step 3: Cross multiply
    827,536,395.84x = 1,241,432,139.60 × 282,150,384
  4. Step 4: Simplify right side
    827,536,395.84x = 350,270,554,898,081,600
  5. Step 5: Solve for x
    x = 350,270,554,898,081,600/827,536,395.84
  6. Step 6: Final answer
    x = 423,269,063.04

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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.