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Finding the Fourth Proportional to 163,144,476, 244,716,716.77 and 55,439,100

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Solution

The fourth proportional to 163,144,476, 244,716,716.77 and 55,439,100 is: 83,158,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,144,476 : 244,716,716.77 = 55,439,100 : x
  2. Step 2: Convert to fraction form
    163,144,476/244,716,716.77 = 55,439,100/x
  3. Step 3: Cross multiply
    163,144,476x = 244,716,716.77 × 55,439,100
  4. Step 4: Simplify right side
    163,144,476x = 13,566,874,532,545,110
  5. Step 5: Solve for x
    x = 13,566,874,532,545,110/163,144,476
  6. Step 6: Final answer
    x = 83,158,650.94

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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.