Home / 176,933,459.70-265,400,189.55-100,405,955.70

Finding the Fourth Proportional to 176,933,459.70, 265,400,189.55 and 100,405,955.70

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Solution

The fourth proportional to 176,933,459.70, 265,400,189.55 and 100,405,955.70 is: 150,608,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,933,459.70 : 265,400,189.55 = 100,405,955.70 : x
  2. Step 2: Convert to fraction form
    176,933,459.70/265,400,189.55 = 100,405,955.70/x
  3. Step 3: Cross multiply
    176,933,459.70x = 265,400,189.55 × 100,405,955.70
  4. Step 4: Simplify right side
    176,933,459.70x = 26,647,759,674,728,904
  5. Step 5: Solve for x
    x = 26,647,759,674,728,904/176,933,459.70
  6. Step 6: Final answer
    x = 150,608,933.55

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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.