Home / 545,656,558.20-818,484,837.30-200,565,344.85

Finding the Fourth Proportional to 545,656,558.20, 818,484,837.30 and 200,565,344.85

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Solution

The fourth proportional to 545,656,558.20, 818,484,837.30 and 200,565,344.85 is: 300,848,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,656,558.20 : 818,484,837.30 = 200,565,344.85 : x
  2. Step 2: Convert to fraction form
    545,656,558.20/818,484,837.30 = 200,565,344.85/x
  3. Step 3: Cross multiply
    545,656,558.20x = 818,484,837.30 × 200,565,344.85
  4. Step 4: Simplify right side
    545,656,558.20x = 164,159,693,647,570,624
  5. Step 5: Solve for x
    x = 164,159,693,647,570,624/545,656,558.20
  6. Step 6: Final answer
    x = 300,848,017.28

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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.