Home / 545,806,474.28-818,548,103.66-152,238,399.96

Finding the Fourth Proportional to 545,806,474.28, 818,548,103.66 and 152,238,399.96

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Solution

The fourth proportional to 545,806,474.28, 818,548,103.66 and 152,238,399.96 is: 228,312,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,806,474.28 : 818,548,103.66 = 152,238,399.96 : x
  2. Step 2: Convert to fraction form
    545,806,474.28/818,548,103.66 = 152,238,399.96/x
  3. Step 3: Cross multiply
    545,806,474.28x = 818,548,103.66 × 152,238,399.96
  4. Step 4: Simplify right side
    545,806,474.28x = 124,614,453,590,729,424
  5. Step 5: Solve for x
    x = 124,614,453,590,729,424/545,806,474.28
  6. Step 6: Final answer
    x = 228,312,523.69

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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.