Home / 683,017,311.70-942,564,194.46-369,751,515.54

Finding the Fourth Proportional to 683,017,311.70, 942,564,194.46 and 369,751,515.54

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Solution

The fourth proportional to 683,017,311.70, 942,564,194.46 and 369,751,515.54 is: 510,257,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,017,311.70 : 942,564,194.46 = 369,751,515.54 : x
  2. Step 2: Convert to fraction form
    683,017,311.70/942,564,194.46 = 369,751,515.54/x
  3. Step 3: Cross multiply
    683,017,311.70x = 942,564,194.46 × 369,751,515.54
  4. Step 4: Simplify right side
    683,017,311.70x = 348,514,539,395,324,288
  5. Step 5: Solve for x
    x = 348,514,539,395,324,288/683,017,311.70
  6. Step 6: Final answer
    x = 510,257,256.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.