Home / 827,688,296-1,241,743,329.12-245,443,810.88

Finding the Fourth Proportional to 827,688,296, 1,241,743,329.12 and 245,443,810.88

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Solution

The fourth proportional to 827,688,296, 1,241,743,329.12 and 245,443,810.88 is: 368,228,252.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,688,296 : 1,241,743,329.12 = 245,443,810.88 : x
  2. Step 2: Convert to fraction form
    827,688,296/1,241,743,329.12 = 245,443,810.88/x
  3. Step 3: Cross multiply
    827,688,296x = 1,241,743,329.12 × 245,443,810.88
  4. Step 4: Simplify right side
    827,688,296x = 304,778,214,834,030,848
  5. Step 5: Solve for x
    x = 304,778,214,834,030,848/827,688,296
  6. Step 6: Final answer
    x = 368,228,252.48

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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.