Home / 629,856,749.40-944,785,124.10-576,287,496.60

Finding the Fourth Proportional to 629,856,749.40, 944,785,124.10 and 576,287,496.60

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Solution

The fourth proportional to 629,856,749.40, 944,785,124.10 and 576,287,496.60 is: 864,431,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,749.40 : 944,785,124.10 = 576,287,496.60 : x
  2. Step 2: Convert to fraction form
    629,856,749.40/944,785,124.10 = 576,287,496.60/x
  3. Step 3: Cross multiply
    629,856,749.40x = 944,785,124.10 × 576,287,496.60
  4. Step 4: Simplify right side
    629,856,749.40x = 544,467,853,992,509,376
  5. Step 5: Solve for x
    x = 544,467,853,992,509,376/629,856,749.40
  6. Step 6: Final answer
    x = 864,431,244.90

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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.