Home / 441,383,818.10-609,128,565.09-245,813,530.10

Finding the Fourth Proportional to 441,383,818.10, 609,128,565.09 and 245,813,530.10

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Solution

The fourth proportional to 441,383,818.10, 609,128,565.09 and 245,813,530.10 is: 339,233,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,383,818.10 : 609,128,565.09 = 245,813,530.10 : x
  2. Step 2: Convert to fraction form
    441,383,818.10/609,128,565.09 = 245,813,530.10/x
  3. Step 3: Cross multiply
    441,383,818.10x = 609,128,565.09 × 245,813,530.10
  4. Step 4: Simplify right side
    441,383,818.10x = 149,732,042,869,520,544
  5. Step 5: Solve for x
    x = 149,732,042,869,520,544/441,383,818.10
  6. Step 6: Final answer
    x = 339,233,195.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.