Home / 468,022,182.45-702,033,273.68-331,973,286.45

Finding the Fourth Proportional to 468,022,182.45, 702,033,273.68 and 331,973,286.45

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Solution

The fourth proportional to 468,022,182.45, 702,033,273.68 and 331,973,286.45 is: 497,959,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,022,182.45 : 702,033,273.68 = 331,973,286.45 : x
  2. Step 2: Convert to fraction form
    468,022,182.45/702,033,273.68 = 331,973,286.45/x
  3. Step 3: Cross multiply
    468,022,182.45x = 702,033,273.68 × 331,973,286.45
  4. Step 4: Simplify right side
    468,022,182.45x = 233,056,293,059,141,984
  5. Step 5: Solve for x
    x = 233,056,293,059,141,984/468,022,182.45
  6. Step 6: Final answer
    x = 497,959,929.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.