Home / 491,346,553.60-737,019,830.40-453,933,107.20

Finding the Fourth Proportional to 491,346,553.60, 737,019,830.40 and 453,933,107.20

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Solution

The fourth proportional to 491,346,553.60, 737,019,830.40 and 453,933,107.20 is: 680,899,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,346,553.60 : 737,019,830.40 = 453,933,107.20 : x
  2. Step 2: Convert to fraction form
    491,346,553.60/737,019,830.40 = 453,933,107.20/x
  3. Step 3: Cross multiply
    491,346,553.60x = 737,019,830.40 × 453,933,107.20
  4. Step 4: Simplify right side
    491,346,553.60x = 334,557,701,681,489,024
  5. Step 5: Solve for x
    x = 334,557,701,681,489,024/491,346,553.60
  6. Step 6: Final answer
    x = 680,899,660.80

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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.