Home / 504,204,827.52-696,376,617.60-338,905,418.88

Finding the Fourth Proportional to 504,204,827.52, 696,376,617.60 and 338,905,418.88

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Solution

The fourth proportional to 504,204,827.52, 696,376,617.60 and 338,905,418.88 is: 468,075,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,204,827.52 : 696,376,617.60 = 338,905,418.88 : x
  2. Step 2: Convert to fraction form
    504,204,827.52/696,376,617.60 = 338,905,418.88/x
  3. Step 3: Cross multiply
    504,204,827.52x = 696,376,617.60 × 338,905,418.88
  4. Step 4: Simplify right side
    504,204,827.52x = 236,005,809,285,965,600
  5. Step 5: Solve for x
    x = 236,005,809,285,965,600/504,204,827.52
  6. Step 6: Final answer
    x = 468,075,267.04

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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.