Home / 533,729,490.45-801,110,669.91-257,575,106.27

Finding the Fourth Proportional to 533,729,490.45, 801,110,669.91 and 257,575,106.27

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Solution

The fourth proportional to 533,729,490.45, 801,110,669.91 and 257,575,106.27 is: 386,611,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,729,490.45 : 801,110,669.91 = 257,575,106.27 : x
  2. Step 2: Convert to fraction form
    533,729,490.45/801,110,669.91 = 257,575,106.27/x
  3. Step 3: Cross multiply
    533,729,490.45x = 801,110,669.91 × 257,575,106.27
  4. Step 4: Simplify right side
    533,729,490.45x = 206,346,165,932,093,568
  5. Step 5: Solve for x
    x = 206,346,165,932,093,568/533,729,490.45
  6. Step 6: Final answer
    x = 386,611,887.90

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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.