Home / 362,016,946.80-543,308,855.40-167,952,408.30

Finding the Fourth Proportional to 362,016,946.80, 543,308,855.40 and 167,952,408.30

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Solution

The fourth proportional to 362,016,946.80, 543,308,855.40 and 167,952,408.30 is: 252,060,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,016,946.80 : 543,308,855.40 = 167,952,408.30 : x
  2. Step 2: Convert to fraction form
    362,016,946.80/543,308,855.40 = 167,952,408.30/x
  3. Step 3: Cross multiply
    362,016,946.80x = 543,308,855.40 × 167,952,408.30
  4. Step 4: Simplify right side
    362,016,946.80x = 91,250,030,715,146,464
  5. Step 5: Solve for x
    x = 91,250,030,715,146,464/362,016,946.80
  6. Step 6: Final answer
    x = 252,060,108.02

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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.