Home / 758,681,015.32-1,138,183,967.26-226,934,205.88

Finding the Fourth Proportional to 758,681,015.32, 1,138,183,967.26 and 226,934,205.88

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Solution

The fourth proportional to 758,681,015.32, 1,138,183,967.26 and 226,934,205.88 is: 340,449,898.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,681,015.32 : 1,138,183,967.26 = 226,934,205.88 : x
  2. Step 2: Convert to fraction form
    758,681,015.32/1,138,183,967.26 = 226,934,205.88/x
  3. Step 3: Cross multiply
    758,681,015.32x = 1,138,183,967.26 × 226,934,205.88
  4. Step 4: Simplify right side
    758,681,015.32x = 258,292,874,755,496,000
  5. Step 5: Solve for x
    x = 258,292,874,755,496,000/758,681,015.32
  6. Step 6: Final answer
    x = 340,449,898.63

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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.