Home / 331,868,007.10-497,376,857.85-295,304,866.30

Finding the Fourth Proportional to 331,868,007.10, 497,376,857.85 and 295,304,866.30

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Solution

The fourth proportional to 331,868,007.10, 497,376,857.85 and 295,304,866.30 is: 442,578,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,868,007.10 : 497,376,857.85 = 295,304,866.30 : x
  2. Step 2: Convert to fraction form
    331,868,007.10/497,376,857.85 = 295,304,866.30/x
  3. Step 3: Cross multiply
    331,868,007.10x = 497,376,857.85 × 295,304,866.30
  4. Step 4: Simplify right side
    331,868,007.10x = 146,877,806,508,108,384
  5. Step 5: Solve for x
    x = 146,877,806,508,108,384/331,868,007.10
  6. Step 6: Final answer
    x = 442,578,987.33

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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.