Home / 454,172,148.94-626,757,840.11-245,328,383.85

Finding the Fourth Proportional to 454,172,148.94, 626,757,840.11 and 245,328,383.85

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Solution

The fourth proportional to 454,172,148.94, 626,757,840.11 and 245,328,383.85 is: 338,553,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,172,148.94 : 626,757,840.11 = 245,328,383.85 : x
  2. Step 2: Convert to fraction form
    454,172,148.94/626,757,840.11 = 245,328,383.85/x
  3. Step 3: Cross multiply
    454,172,148.94x = 626,757,840.11 × 245,328,383.85
  4. Step 4: Simplify right side
    454,172,148.94x = 153,761,487,976,709,472
  5. Step 5: Solve for x
    x = 153,761,487,976,709,472/454,172,148.94
  6. Step 6: Final answer
    x = 338,553,318.03

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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.