Home / 122,144,156.10-183,216,234.15-73,676,736.90

Finding the Fourth Proportional to 122,144,156.10, 183,216,234.15 and 73,676,736.90

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Solution

The fourth proportional to 122,144,156.10, 183,216,234.15 and 73,676,736.90 is: 110,515,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,144,156.10 : 183,216,234.15 = 73,676,736.90 : x
  2. Step 2: Convert to fraction form
    122,144,156.10/183,216,234.15 = 73,676,736.90/x
  3. Step 3: Cross multiply
    122,144,156.10x = 183,216,234.15 × 73,676,736.90
  4. Step 4: Simplify right side
    122,144,156.10x = 13,498,774,279,278,346
  5. Step 5: Solve for x
    x = 13,498,774,279,278,346/122,144,156.10
  6. Step 6: Final answer
    x = 110,515,105.35

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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.