Home / 497,664,449.60-746,496,674.40-225,566,657.60

Finding the Fourth Proportional to 497,664,449.60, 746,496,674.40 and 225,566,657.60

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Solution

The fourth proportional to 497,664,449.60, 746,496,674.40 and 225,566,657.60 is: 338,349,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,449.60 : 746,496,674.40 = 225,566,657.60 : x
  2. Step 2: Convert to fraction form
    497,664,449.60/746,496,674.40 = 225,566,657.60/x
  3. Step 3: Cross multiply
    497,664,449.60x = 746,496,674.40 × 225,566,657.60
  4. Step 4: Simplify right side
    497,664,449.60x = 168,384,759,753,923,488
  5. Step 5: Solve for x
    x = 168,384,759,753,923,488/497,664,449.60
  6. Step 6: Final answer
    x = 338,349,986.40

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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.