Home / 474,405,489.24-654,219,646.20-369,945,446.28

Finding the Fourth Proportional to 474,405,489.24, 654,219,646.20 and 369,945,446.28

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Solution

The fourth proportional to 474,405,489.24, 654,219,646.20 and 369,945,446.28 is: 510,166,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,405,489.24 : 654,219,646.20 = 369,945,446.28 : x
  2. Step 2: Convert to fraction form
    474,405,489.24/654,219,646.20 = 369,945,446.28/x
  3. Step 3: Cross multiply
    474,405,489.24x = 654,219,646.20 × 369,945,446.28
  4. Step 4: Simplify right side
    474,405,489.24x = 242,025,578,978,602,720
  5. Step 5: Solve for x
    x = 242,025,578,978,602,720/474,405,489.24
  6. Step 6: Final answer
    x = 510,166,059.35

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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.