Home / 694,537,546.55-958,426,616.17-412,292,051.87

Finding the Fourth Proportional to 694,537,546.55, 958,426,616.17 and 412,292,051.87

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Solution

The fourth proportional to 694,537,546.55, 958,426,616.17 and 412,292,051.87 is: 568,942,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,537,546.55 : 958,426,616.17 = 412,292,051.87 : x
  2. Step 2: Convert to fraction form
    694,537,546.55/958,426,616.17 = 412,292,051.87/x
  3. Step 3: Cross multiply
    694,537,546.55x = 958,426,616.17 × 412,292,051.87
  4. Step 4: Simplify right side
    694,537,546.55x = 395,151,676,147,550,208
  5. Step 5: Solve for x
    x = 395,151,676,147,550,208/694,537,546.55
  6. Step 6: Final answer
    x = 568,942,137.27

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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.