Home / 588,711,171.14-812,384,804.52-324,378,371.84

Finding the Fourth Proportional to 588,711,171.14, 812,384,804.52 and 324,378,371.84

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Solution

The fourth proportional to 588,711,171.14, 812,384,804.52 and 324,378,371.84 is: 447,621,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,711,171.14 : 812,384,804.52 = 324,378,371.84 : x
  2. Step 2: Convert to fraction form
    588,711,171.14/812,384,804.52 = 324,378,371.84/x
  3. Step 3: Cross multiply
    588,711,171.14x = 812,384,804.52 × 324,378,371.84
  4. Step 4: Simplify right side
    588,711,171.14x = 263,520,060,197,754,240
  5. Step 5: Solve for x
    x = 263,520,060,197,754,240/588,711,171.14
  6. Step 6: Final answer
    x = 447,621,980.21

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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.