Home / 1,081,537,281.78-1,622,288,194.28-344,597,175.37

Finding the Fourth Proportional to 1,081,537,281.78, 1,622,288,194.28 and 344,597,175.37

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Solution

The fourth proportional to 1,081,537,281.78, 1,622,288,194.28 and 344,597,175.37 is: 516,890,114.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,537,281.78 : 1,622,288,194.28 = 344,597,175.37 : x
  2. Step 2: Convert to fraction form
    1,081,537,281.78/1,622,288,194.28 = 344,597,175.37/x
  3. Step 3: Cross multiply
    1,081,537,281.78x = 1,622,288,194.28 × 344,597,175.37
  4. Step 4: Simplify right side
    1,081,537,281.78x = 559,035,929,384,985,792
  5. Step 5: Solve for x
    x = 559,035,929,384,985,792/1,081,537,281.78
  6. Step 6: Final answer
    x = 516,890,114.47

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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.