Home / 176,933,444.70-265,400,167.05-100,405,940.70

Finding the Fourth Proportional to 176,933,444.70, 265,400,167.05 and 100,405,940.70

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Solution

The fourth proportional to 176,933,444.70, 265,400,167.05 and 100,405,940.70 is: 150,608,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,933,444.70 : 265,400,167.05 = 100,405,940.70 : x
  2. Step 2: Convert to fraction form
    176,933,444.70/265,400,167.05 = 100,405,940.70/x
  3. Step 3: Cross multiply
    176,933,444.70x = 265,400,167.05 × 100,405,940.70
  4. Step 4: Simplify right side
    176,933,444.70x = 26,647,753,434,592,396
  5. Step 5: Solve for x
    x = 26,647,753,434,592,396/176,933,444.70
  6. Step 6: Final answer
    x = 150,608,911.05

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1.5x scale

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.