Home / 497,664,209.70-746,496,314.55-376,731,857.70

Finding the Fourth Proportional to 497,664,209.70, 746,496,314.55 and 376,731,857.70

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Solution

The fourth proportional to 497,664,209.70, 746,496,314.55 and 376,731,857.70 is: 565,097,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,209.70 : 746,496,314.55 = 376,731,857.70 : x
  2. Step 2: Convert to fraction form
    497,664,209.70/746,496,314.55 = 376,731,857.70/x
  3. Step 3: Cross multiply
    497,664,209.70x = 746,496,314.55 × 376,731,857.70
  4. Step 4: Simplify right side
    497,664,209.70x = 281,228,943,346,625,024
  5. Step 5: Solve for x
    x = 281,228,943,346,625,024/497,664,209.70
  6. Step 6: Final answer
    x = 565,097,786.55

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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.