Home / 204,884,486.64-307,327,254.84-83,715,938.64

Finding the Fourth Proportional to 204,884,486.64, 307,327,254.84 and 83,715,938.64

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Solution

The fourth proportional to 204,884,486.64, 307,327,254.84 and 83,715,938.64 is: 125,574,122.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,884,486.64 : 307,327,254.84 = 83,715,938.64 : x
  2. Step 2: Convert to fraction form
    204,884,486.64/307,327,254.84 = 83,715,938.64/x
  3. Step 3: Cross multiply
    204,884,486.64x = 307,327,254.84 × 83,715,938.64
  4. Step 4: Simplify right side
    204,884,486.64x = 25,728,189,608,585,080
  5. Step 5: Solve for x
    x = 25,728,189,608,585,080/204,884,486.64
  6. Step 6: Final answer
    x = 125,574,122.43

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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.