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Finding the Fourth Proportional to 173,850,718.80, 260,776,078.20 and 173,850,718.80

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Solution

The fourth proportional to 173,850,718.80, 260,776,078.20 and 173,850,718.80 is: 260,776,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,850,718.80 : 260,776,078.20 = 173,850,718.80 : x
  2. Step 2: Convert to fraction form
    173,850,718.80/260,776,078.20 = 173,850,718.80/x
  3. Step 3: Cross multiply
    173,850,718.80x = 260,776,078.20 × 173,850,718.80
  4. Step 4: Simplify right side
    173,850,718.80x = 45,336,108,640,915,008
  5. Step 5: Solve for x
    x = 45,336,108,640,915,008/173,850,718.80
  6. Step 6: Final answer
    x = 260,776,078.20

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Why These Related Problems?

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