Home / 629,864,672.90-944,797,009.35-370,946,617.70

Finding the Fourth Proportional to 629,864,672.90, 944,797,009.35 and 370,946,617.70

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Solution

The fourth proportional to 629,864,672.90, 944,797,009.35 and 370,946,617.70 is: 556,419,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,864,672.90 : 944,797,009.35 = 370,946,617.70 : x
  2. Step 2: Convert to fraction form
    629,864,672.90/944,797,009.35 = 370,946,617.70/x
  3. Step 3: Cross multiply
    629,864,672.90x = 944,797,009.35 × 370,946,617.70
  4. Step 4: Simplify right side
    629,864,672.90x = 350,469,255,031,457,792
  5. Step 5: Solve for x
    x = 350,469,255,031,457,792/629,864,672.90
  6. Step 6: Final answer
    x = 556,419,926.55

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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.