Home / 360,879,781.14-498,014,578.53-195,867,371.70

Finding the Fourth Proportional to 360,879,781.14, 498,014,578.53 and 195,867,371.70

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Solution

The fourth proportional to 360,879,781.14, 498,014,578.53 and 195,867,371.70 is: 270,297,233.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,879,781.14 : 498,014,578.53 = 195,867,371.70 : x
  2. Step 2: Convert to fraction form
    360,879,781.14/498,014,578.53 = 195,867,371.70/x
  3. Step 3: Cross multiply
    360,879,781.14x = 498,014,578.53 × 195,867,371.70
  4. Step 4: Simplify right side
    360,879,781.14x = 97,544,806,564,954,336
  5. Step 5: Solve for x
    x = 97,544,806,564,954,336/360,879,781.14
  6. Step 6: Final answer
    x = 270,297,233.77

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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.