Home / 331,868,118.60-497,377,025.10-295,304,977.80

Finding the Fourth Proportional to 331,868,118.60, 497,377,025.10 and 295,304,977.80

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Solution

The fourth proportional to 331,868,118.60, 497,377,025.10 and 295,304,977.80 is: 442,579,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,868,118.60 : 497,377,025.10 = 295,304,977.80 : x
  2. Step 2: Convert to fraction form
    331,868,118.60/497,377,025.10 = 295,304,977.80/x
  3. Step 3: Cross multiply
    331,868,118.60x = 497,377,025.10 × 295,304,977.80
  4. Step 4: Simplify right side
    331,868,118.60x = 146,877,911,355,385,568
  5. Step 5: Solve for x
    x = 146,877,911,355,385,568/331,868,118.60
  6. Step 6: Final answer
    x = 442,579,154.56

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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.