Home / 228,891,000.30-343,336,500.45-203,808,734.70

Finding the Fourth Proportional to 228,891,000.30, 343,336,500.45 and 203,808,734.70

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Solution

The fourth proportional to 228,891,000.30, 343,336,500.45 and 203,808,734.70 is: 305,713,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,891,000.30 : 343,336,500.45 = 203,808,734.70 : x
  2. Step 2: Convert to fraction form
    228,891,000.30/343,336,500.45 = 203,808,734.70/x
  3. Step 3: Cross multiply
    228,891,000.30x = 343,336,500.45 × 203,808,734.70
  4. Step 4: Simplify right side
    228,891,000.30x = 69,974,977,733,040,472
  5. Step 5: Solve for x
    x = 69,974,977,733,040,472/228,891,000.30
  6. Step 6: Final answer
    x = 305,713,102.05

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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.