Home / 629,468,384.40-944,202,576.60-591,173,139.60

Finding the Fourth Proportional to 629,468,384.40, 944,202,576.60 and 591,173,139.60

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Solution

The fourth proportional to 629,468,384.40, 944,202,576.60 and 591,173,139.60 is: 886,759,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,468,384.40 : 944,202,576.60 = 591,173,139.60 : x
  2. Step 2: Convert to fraction form
    629,468,384.40/944,202,576.60 = 591,173,139.60/x
  3. Step 3: Cross multiply
    629,468,384.40x = 944,202,576.60 × 591,173,139.60
  4. Step 4: Simplify right side
    629,468,384.40x = 558,187,201,627,031,552
  5. Step 5: Solve for x
    x = 558,187,201,627,031,552/629,468,384.40
  6. Step 6: Final answer
    x = 886,759,709.40

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Double scale
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Similar ratio
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1.5x scale

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.