Home / 491,346,564.10-737,019,846.15-453,933,117.70

Finding the Fourth Proportional to 491,346,564.10, 737,019,846.15 and 453,933,117.70

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Solution

The fourth proportional to 491,346,564.10, 737,019,846.15 and 453,933,117.70 is: 680,899,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,346,564.10 : 737,019,846.15 = 453,933,117.70 : x
  2. Step 2: Convert to fraction form
    491,346,564.10/737,019,846.15 = 453,933,117.70/x
  3. Step 3: Cross multiply
    491,346,564.10x = 737,019,846.15 × 453,933,117.70
  4. Step 4: Simplify right side
    491,346,564.10x = 334,557,716,569,643,840
  5. Step 5: Solve for x
    x = 334,557,716,569,643,840/491,346,564.10
  6. Step 6: Final answer
    x = 680,899,676.55

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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.