Home / 228,888,000.30-343,332,000.45-203,945,702.70

Finding the Fourth Proportional to 228,888,000.30, 343,332,000.45 and 203,945,702.70

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Solution

The fourth proportional to 228,888,000.30, 343,332,000.45 and 203,945,702.70 is: 305,918,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,888,000.30 : 343,332,000.45 = 203,945,702.70 : x
  2. Step 2: Convert to fraction form
    228,888,000.30/343,332,000.45 = 203,945,702.70/x
  3. Step 3: Cross multiply
    228,888,000.30x = 343,332,000.45 × 203,945,702.70
  4. Step 4: Simplify right side
    228,888,000.30x = 70,021,086,091,171,960
  5. Step 5: Solve for x
    x = 70,021,086,091,171,960/228,888,000.30
  6. Step 6: Final answer
    x = 305,918,554.05

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1.5x scale

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.