Home / 497,664,378.30-746,496,567.45-461,384,672.70

Finding the Fourth Proportional to 497,664,378.30, 746,496,567.45 and 461,384,672.70

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Solution

The fourth proportional to 497,664,378.30, 746,496,567.45 and 461,384,672.70 is: 692,077,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,378.30 : 746,496,567.45 = 461,384,672.70 : x
  2. Step 2: Convert to fraction form
    497,664,378.30/746,496,567.45 = 461,384,672.70/x
  3. Step 3: Cross multiply
    497,664,378.30x = 746,496,567.45 × 461,384,672.70
  4. Step 4: Simplify right side
    497,664,378.30x = 344,422,074,444,591,744
  5. Step 5: Solve for x
    x = 344,422,074,444,591,744/497,664,378.30
  6. Step 6: Final answer
    x = 692,077,009.05

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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.