Home / 496,654,824.16-685,275,564.72-301,132,591.84

Finding the Fourth Proportional to 496,654,824.16, 685,275,564.72 and 301,132,591.84

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Solution

The fourth proportional to 496,654,824.16, 685,275,564.72 and 301,132,591.84 is: 415,497,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,654,824.16 : 685,275,564.72 = 301,132,591.84 : x
  2. Step 2: Convert to fraction form
    496,654,824.16/685,275,564.72 = 301,132,591.84/x
  3. Step 3: Cross multiply
    496,654,824.16x = 685,275,564.72 × 301,132,591.84
  4. Step 4: Simplify right side
    496,654,824.16x = 206,358,806,928,753,248
  5. Step 5: Solve for x
    x = 206,358,806,928,753,248/496,654,824.16
  6. Step 6: Final answer
    x = 415,497,437.84

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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.