Home / 283,591,941.48-391,388,021.28-164,540,759.40

Finding the Fourth Proportional to 283,591,941.48, 391,388,021.28 and 164,540,759.40

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Solution

The fourth proportional to 283,591,941.48, 391,388,021.28 and 164,540,759.40 is: 227,084,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,591,941.48 : 391,388,021.28 = 164,540,759.40 : x
  2. Step 2: Convert to fraction form
    283,591,941.48/391,388,021.28 = 164,540,759.40/x
  3. Step 3: Cross multiply
    283,591,941.48x = 391,388,021.28 × 164,540,759.40
  4. Step 4: Simplify right side
    283,591,941.48x = 64,399,282,241,474,560
  5. Step 5: Solve for x
    x = 64,399,282,241,474,560/283,591,941.48
  6. Step 6: Final answer
    x = 227,084,316.66

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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.