Home / 331,868,006.10-497,376,856.35-295,304,865.30

Finding the Fourth Proportional to 331,868,006.10, 497,376,856.35 and 295,304,865.30

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Solution

The fourth proportional to 331,868,006.10, 497,376,856.35 and 295,304,865.30 is: 442,578,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,868,006.10 : 497,376,856.35 = 295,304,865.30 : x
  2. Step 2: Convert to fraction form
    331,868,006.10/497,376,856.35 = 295,304,865.30/x
  3. Step 3: Cross multiply
    331,868,006.10x = 497,376,856.35 × 295,304,865.30
  4. Step 4: Simplify right side
    331,868,006.10x = 146,877,805,567,774,208
  5. Step 5: Solve for x
    x = 146,877,805,567,774,208/331,868,006.10
  6. Step 6: Final answer
    x = 442,578,985.83

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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.