Home / 176,883,139.20-265,324,708.80-111,994,193.10

Finding the Fourth Proportional to 176,883,139.20, 265,324,708.80 and 111,994,193.10

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Solution

The fourth proportional to 176,883,139.20, 265,324,708.80 and 111,994,193.10 is: 167,991,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,883,139.20 : 265,324,708.80 = 111,994,193.10 : x
  2. Step 2: Convert to fraction form
    176,883,139.20/265,324,708.80 = 111,994,193.10/x
  3. Step 3: Cross multiply
    176,883,139.20x = 265,324,708.80 × 111,994,193.10
  4. Step 4: Simplify right side
    176,883,139.20x = 29,714,826,671,548,468
  5. Step 5: Solve for x
    x = 29,714,826,671,548,468/176,883,139.20
  6. Step 6: Final answer
    x = 167,991,289.65

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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.