Home / 331,868,016.10-497,376,871.35-295,304,875.30

Finding the Fourth Proportional to 331,868,016.10, 497,376,871.35 and 295,304,875.30

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Solution

The fourth proportional to 331,868,016.10, 497,376,871.35 and 295,304,875.30 is: 442,579,000.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,868,016.10 : 497,376,871.35 = 295,304,875.30 : x
  2. Step 2: Convert to fraction form
    331,868,016.10/497,376,871.35 = 295,304,875.30/x
  3. Step 3: Cross multiply
    331,868,016.10x = 497,376,871.35 × 295,304,875.30
  4. Step 4: Simplify right side
    331,868,016.10x = 146,877,814,971,115,904
  5. Step 5: Solve for x
    x = 146,877,814,971,115,904/331,868,016.10
  6. Step 6: Final answer
    x = 442,579,000.82

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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.