Home / 443,190,523.52-611,634,589.44-244,947,753.92

Finding the Fourth Proportional to 443,190,523.52, 611,634,589.44 and 244,947,753.92

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Solution

The fourth proportional to 443,190,523.52, 611,634,589.44 and 244,947,753.92 is: 338,045,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,190,523.52 : 611,634,589.44 = 244,947,753.92 : x
  2. Step 2: Convert to fraction form
    443,190,523.52/611,634,589.44 = 244,947,753.92/x
  3. Step 3: Cross multiply
    443,190,523.52x = 611,634,589.44 × 244,947,753.92
  4. Step 4: Simplify right side
    443,190,523.52x = 149,818,518,903,109,344
  5. Step 5: Solve for x
    x = 149,818,518,903,109,344/443,190,523.52
  6. Step 6: Final answer
    x = 338,045,402.49

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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.