Home / 331,868,013.60-497,376,867.60-295,304,872.80

Finding the Fourth Proportional to 331,868,013.60, 497,376,867.60 and 295,304,872.80

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Solution

The fourth proportional to 331,868,013.60, 497,376,867.60 and 295,304,872.80 is: 442,578,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,868,013.60 : 497,376,867.60 = 295,304,872.80 : x
  2. Step 2: Convert to fraction form
    331,868,013.60/497,376,867.60 = 295,304,872.80/x
  3. Step 3: Cross multiply
    331,868,013.60x = 497,376,867.60 × 295,304,872.80
  4. Step 4: Simplify right side
    331,868,013.60x = 146,877,812,620,280,448
  5. Step 5: Solve for x
    x = 146,877,812,620,280,448/331,868,013.60
  6. Step 6: Final answer
    x = 442,578,997.07

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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.