Home / 665,797,429.92-999,090,684-370,939,348.56

Finding the Fourth Proportional to 665,797,429.92, 999,090,684 and 370,939,348.56

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Solution

The fourth proportional to 665,797,429.92, 999,090,684 and 370,939,348.56 is: 556,628,834.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,797,429.92 : 999,090,684 = 370,939,348.56 : x
  2. Step 2: Convert to fraction form
    665,797,429.92/999,090,684 = 370,939,348.56/x
  3. Step 3: Cross multiply
    665,797,429.92x = 999,090,684 × 370,939,348.56
  4. Step 4: Simplify right side
    665,797,429.92x = 370,602,047,475,324,800
  5. Step 5: Solve for x
    x = 370,602,047,475,324,800/665,797,429.92
  6. Step 6: Final answer
    x = 556,628,834.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.