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Finding the Fourth Proportional to 589,108,953.64, 883,663,394.06 and 559,651,375.88

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Solution

The fourth proportional to 589,108,953.64, 883,663,394.06 and 559,651,375.88 is: 839,477,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,108,953.64 : 883,663,394.06 = 559,651,375.88 : x
  2. Step 2: Convert to fraction form
    589,108,953.64/883,663,394.06 = 559,651,375.88/x
  3. Step 3: Cross multiply
    589,108,953.64x = 883,663,394.06 × 559,651,375.88
  4. Step 4: Simplify right side
    589,108,953.64x = 494,543,434,300,469,568
  5. Step 5: Solve for x
    x = 494,543,434,300,469,568/589,108,953.64
  6. Step 6: Final answer
    x = 839,477,029.24

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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.