Home / 177,796,011,496.70-245,352,147,544.56-100,632,194,523.82

Finding the Fourth Proportional to 177,796,011,496.70, 245,352,147,544.56 and 100,632,194,523.82

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Solution

The fourth proportional to 177,796,011,496.70, 245,352,147,544.56 and 100,632,194,523.82 is: 138,868,835,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,796,011,496.70 : 245,352,147,544.56 = 100,632,194,523.82 : x
  2. Step 2: Convert to fraction form
    177,796,011,496.70/245,352,147,544.56 = 100,632,194,523.82/x
  3. Step 3: Cross multiply
    177,796,011,496.70x = 245,352,147,544.56 × 100,632,194,523.82
  4. Step 4: Simplify right side
    177,796,011,496.70x = 24,690,325,038,541,148,520,448
  5. Step 5: Solve for x
    x = 24,690,325,038,541,148,520,448/177,796,011,496.70
  6. Step 6: Final answer
    x = 138,868,835,305.68

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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.