Home / 176,033,282.14-242,951,191.38-105,471,678.94

Finding the Fourth Proportional to 176,033,282.14, 242,951,191.38 and 105,471,678.94

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Solution

The fourth proportional to 176,033,282.14, 242,951,191.38 and 105,471,678.94 is: 145,566,052.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,033,282.14 : 242,951,191.38 = 105,471,678.94 : x
  2. Step 2: Convert to fraction form
    176,033,282.14/242,951,191.38 = 105,471,678.94/x
  3. Step 3: Cross multiply
    176,033,282.14x = 242,951,191.38 × 105,471,678.94
  4. Step 4: Simplify right side
    176,033,282.14x = 25,624,470,055,321,856
  5. Step 5: Solve for x
    x = 25,624,470,055,321,856/176,033,282.14
  6. Step 6: Final answer
    x = 145,566,052.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.