Home / 647,524,171.80-971,286,257.70-604,158,586.20

Finding the Fourth Proportional to 647,524,171.80, 971,286,257.70 and 604,158,586.20

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Solution

The fourth proportional to 647,524,171.80, 971,286,257.70 and 604,158,586.20 is: 906,237,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,524,171.80 : 971,286,257.70 = 604,158,586.20 : x
  2. Step 2: Convert to fraction form
    647,524,171.80/971,286,257.70 = 604,158,586.20/x
  3. Step 3: Cross multiply
    647,524,171.80x = 971,286,257.70 × 604,158,586.20
  4. Step 4: Simplify right side
    647,524,171.80x = 586,810,932,247,520,896
  5. Step 5: Solve for x
    x = 586,810,932,247,520,896/647,524,171.80
  6. Step 6: Final answer
    x = 906,237,879.30

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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.