Home / 497,664,009.60-746,496,014.40-449,888,265.60

Finding the Fourth Proportional to 497,664,009.60, 746,496,014.40 and 449,888,265.60

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Solution

The fourth proportional to 497,664,009.60, 746,496,014.40 and 449,888,265.60 is: 674,832,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,009.60 : 746,496,014.40 = 449,888,265.60 : x
  2. Step 2: Convert to fraction form
    497,664,009.60/746,496,014.40 = 449,888,265.60/x
  3. Step 3: Cross multiply
    497,664,009.60x = 746,496,014.40 × 449,888,265.60
  4. Step 4: Simplify right side
    497,664,009.60x = 335,839,797,195,728,640
  5. Step 5: Solve for x
    x = 335,839,797,195,728,640/497,664,009.60
  6. Step 6: Final answer
    x = 674,832,398.40

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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.