Home / 497,664,233.70-746,496,350.55-376,731,881.70

Finding the Fourth Proportional to 497,664,233.70, 746,496,350.55 and 376,731,881.70

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Solution

The fourth proportional to 497,664,233.70, 746,496,350.55 and 376,731,881.70 is: 565,097,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,233.70 : 746,496,350.55 = 376,731,881.70 : x
  2. Step 2: Convert to fraction form
    497,664,233.70/746,496,350.55 = 376,731,881.70/x
  3. Step 3: Cross multiply
    497,664,233.70x = 746,496,350.55 × 376,731,881.70
  4. Step 4: Simplify right side
    497,664,233.70x = 281,228,974,824,884,288
  5. Step 5: Solve for x
    x = 281,228,974,824,884,288/497,664,233.70
  6. Step 6: Final answer
    x = 565,097,822.55

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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.