Home / 629,857,110.90-944,785,666.35-446,191,101.30

Finding the Fourth Proportional to 629,857,110.90, 944,785,666.35 and 446,191,101.30

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Solution

The fourth proportional to 629,857,110.90, 944,785,666.35 and 446,191,101.30 is: 669,286,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,110.90 : 944,785,666.35 = 446,191,101.30 : x
  2. Step 2: Convert to fraction form
    629,857,110.90/944,785,666.35 = 446,191,101.30/x
  3. Step 3: Cross multiply
    629,857,110.90x = 944,785,666.35 × 446,191,101.30
  4. Step 4: Simplify right side
    629,857,110.90x = 421,554,956,961,160,896
  5. Step 5: Solve for x
    x = 421,554,956,961,160,896/629,857,110.90
  6. Step 6: Final answer
    x = 669,286,651.95

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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.