Home / 629,871,727.80-944,807,591.70-199,050,223.80

Finding the Fourth Proportional to 629,871,727.80, 944,807,591.70 and 199,050,223.80

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Solution

The fourth proportional to 629,871,727.80, 944,807,591.70 and 199,050,223.80 is: 298,575,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,871,727.80 : 944,807,591.70 = 199,050,223.80 : x
  2. Step 2: Convert to fraction form
    629,871,727.80/944,807,591.70 = 199,050,223.80/x
  3. Step 3: Cross multiply
    629,871,727.80x = 944,807,591.70 × 199,050,223.80
  4. Step 4: Simplify right side
    629,871,727.80x = 188,064,162,575,824,032
  5. Step 5: Solve for x
    x = 188,064,162,575,824,032/629,871,727.80
  6. Step 6: Final answer
    x = 298,575,335.70

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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.