Home / 204,884,492.64-307,327,263.84-83,715,944.64

Finding the Fourth Proportional to 204,884,492.64, 307,327,263.84 and 83,715,944.64

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Solution

The fourth proportional to 204,884,492.64, 307,327,263.84 and 83,715,944.64 is: 125,574,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,884,492.64 : 307,327,263.84 = 83,715,944.64 : x
  2. Step 2: Convert to fraction form
    204,884,492.64/307,327,263.84 = 83,715,944.64/x
  3. Step 3: Cross multiply
    204,884,492.64x = 307,327,263.84 × 83,715,944.64
  4. Step 4: Simplify right side
    204,884,492.64x = 25,728,192,205,992,112
  5. Step 5: Solve for x
    x = 25,728,192,205,992,112/204,884,492.64
  6. Step 6: Final answer
    x = 125,574,131.43

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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.