Home / 443,190,521.52-611,634,586.68-244,947,751.92

Finding the Fourth Proportional to 443,190,521.52, 611,634,586.68 and 244,947,751.92

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Solution

The fourth proportional to 443,190,521.52, 611,634,586.68 and 244,947,751.92 is: 338,045,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,190,521.52 : 611,634,586.68 = 244,947,751.92 : x
  2. Step 2: Convert to fraction form
    443,190,521.52/611,634,586.68 = 244,947,751.92/x
  3. Step 3: Cross multiply
    443,190,521.52x = 611,634,586.68 × 244,947,751.92
  4. Step 4: Simplify right side
    443,190,521.52x = 149,818,517,003,784,352
  5. Step 5: Solve for x
    x = 149,818,517,003,784,352/443,190,521.52
  6. Step 6: Final answer
    x = 338,045,399.73

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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.