Home / 497,445,589.98-746,814,982.32-382,510,844.64

Finding the Fourth Proportional to 497,445,589.98, 746,814,982.32 and 382,510,844.64

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Solution

The fourth proportional to 497,445,589.98, 746,814,982.32 and 382,510,844.64 is: 574,263,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,445,589.98 : 746,814,982.32 = 382,510,844.64 : x
  2. Step 2: Convert to fraction form
    497,445,589.98/746,814,982.32 = 382,510,844.64/x
  3. Step 3: Cross multiply
    497,445,589.98x = 746,814,982.32 × 382,510,844.64
  4. Step 4: Simplify right side
    497,445,589.98x = 285,664,829,677,029,888
  5. Step 5: Solve for x
    x = 285,664,829,677,029,888/497,445,589.98
  6. Step 6: Final answer
    x = 574,263,468.07

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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.