Home / 360,876,264.16-498,014,022.08-195,865,811.68

Finding the Fourth Proportional to 360,876,264.16, 498,014,022.08 and 195,865,811.68

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Solution

The fourth proportional to 360,876,264.16, 498,014,022.08 and 195,865,811.68 is: 270,297,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,876,264.16 : 498,014,022.08 = 195,865,811.68 : x
  2. Step 2: Convert to fraction form
    360,876,264.16/498,014,022.08 = 195,865,811.68/x
  3. Step 3: Cross multiply
    360,876,264.16x = 498,014,022.08 × 195,865,811.68
  4. Step 4: Simplify right side
    360,876,264.16x = 97,543,920,662,720,640
  5. Step 5: Solve for x
    x = 97,543,920,662,720,640/360,876,264.16
  6. Step 6: Final answer
    x = 270,297,413.13

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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.