Home / 674,372,563.44-930,654,583.56-377,027,333.88

Finding the Fourth Proportional to 674,372,563.44, 930,654,583.56 and 377,027,333.88

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Solution

The fourth proportional to 674,372,563.44, 930,654,583.56 and 377,027,333.88 is: 520,309,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,372,563.44 : 930,654,583.56 = 377,027,333.88 : x
  2. Step 2: Convert to fraction form
    674,372,563.44/930,654,583.56 = 377,027,333.88/x
  3. Step 3: Cross multiply
    674,372,563.44x = 930,654,583.56 × 377,027,333.88
  4. Step 4: Simplify right side
    674,372,563.44x = 350,882,216,402,828,480
  5. Step 5: Solve for x
    x = 350,882,216,402,828,480/674,372,563.44
  6. Step 6: Final answer
    x = 520,309,151.68

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1.5x scale

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.