Home / 629,857,029.30-944,785,543.95-476,802,021.30

Finding the Fourth Proportional to 629,857,029.30, 944,785,543.95 and 476,802,021.30

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Solution

The fourth proportional to 629,857,029.30, 944,785,543.95 and 476,802,021.30 is: 715,203,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,029.30 : 944,785,543.95 = 476,802,021.30 : x
  2. Step 2: Convert to fraction form
    629,857,029.30/944,785,543.95 = 476,802,021.30/x
  3. Step 3: Cross multiply
    629,857,029.30x = 944,785,543.95 × 476,802,021.30
  4. Step 4: Simplify right side
    629,857,029.30x = 450,475,657,050,380,032
  5. Step 5: Solve for x
    x = 450,475,657,050,380,032/629,857,029.30
  6. Step 6: Final answer
    x = 715,203,031.95

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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.