Home / 328,770,152.60-453,530,799.26-203,282,234.92

Finding the Fourth Proportional to 328,770,152.60, 453,530,799.26 and 203,282,234.92

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Solution

The fourth proportional to 328,770,152.60, 453,530,799.26 and 203,282,234.92 is: 280,423,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,770,152.60 : 453,530,799.26 = 203,282,234.92 : x
  2. Step 2: Convert to fraction form
    328,770,152.60/453,530,799.26 = 203,282,234.92/x
  3. Step 3: Cross multiply
    328,770,152.60x = 453,530,799.26 × 203,282,234.92
  4. Step 4: Simplify right side
    328,770,152.60x = 92,194,754,478,626,672
  5. Step 5: Solve for x
    x = 92,194,754,478,626,672/328,770,152.60
  6. Step 6: Final answer
    x = 280,423,127.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.