Home / 176,933,457.70-265,400,186.55-100,405,953.70

Finding the Fourth Proportional to 176,933,457.70, 265,400,186.55 and 100,405,953.70

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Solution

The fourth proportional to 176,933,457.70, 265,400,186.55 and 100,405,953.70 is: 150,608,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,933,457.70 : 265,400,186.55 = 100,405,953.70 : x
  2. Step 2: Convert to fraction form
    176,933,457.70/265,400,186.55 = 100,405,953.70/x
  3. Step 3: Cross multiply
    176,933,457.70x = 265,400,186.55 × 100,405,953.70
  4. Step 4: Simplify right side
    176,933,457.70x = 26,647,758,842,710,664
  5. Step 5: Solve for x
    x = 26,647,758,842,710,664/176,933,457.70
  6. Step 6: Final answer
    x = 150,608,930.55

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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.