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Finding the Fourth Proportional to 582,713,909.64, 874,693,093.30 and 250,885,249.31

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Solution

The fourth proportional to 582,713,909.64, 874,693,093.30 and 250,885,249.31 is: 376,595,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,713,909.64 : 874,693,093.30 = 250,885,249.31 : x
  2. Step 2: Convert to fraction form
    582,713,909.64/874,693,093.30 = 250,885,249.31/x
  3. Step 3: Cross multiply
    582,713,909.64x = 874,693,093.30 × 250,885,249.31
  4. Step 4: Simplify right side
    582,713,909.64x = 219,447,594,783,865,120
  5. Step 5: Solve for x
    x = 219,447,594,783,865,120/582,713,909.64
  6. Step 6: Final answer
    x = 376,595,772.22

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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.