Home / 362,652,108.40-500,398,636.84-203,861,079.76

Finding the Fourth Proportional to 362,652,108.40, 500,398,636.84 and 203,861,079.76

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Solution

The fourth proportional to 362,652,108.40, 500,398,636.84 and 203,861,079.76 is: 281,293,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,652,108.40 : 500,398,636.84 = 203,861,079.76 : x
  2. Step 2: Convert to fraction form
    362,652,108.40/500,398,636.84 = 203,861,079.76/x
  3. Step 3: Cross multiply
    362,652,108.40x = 500,398,636.84 × 203,861,079.76
  4. Step 4: Simplify right side
    362,652,108.40x = 102,011,806,416,634,512
  5. Step 5: Solve for x
    x = 102,011,806,416,634,512/362,652,108.40
  6. Step 6: Final answer
    x = 281,293,846.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.