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Finding the Fourth Proportional to 169,793,903.80, 254,690,855.70 and 169,793,903.80

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Solution

The fourth proportional to 169,793,903.80, 254,690,855.70 and 169,793,903.80 is: 254,690,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,793,903.80 : 254,690,855.70 = 169,793,903.80 : x
  2. Step 2: Convert to fraction form
    169,793,903.80/254,690,855.70 = 169,793,903.80/x
  3. Step 3: Cross multiply
    169,793,903.80x = 254,690,855.70 × 169,793,903.80
  4. Step 4: Simplify right side
    169,793,903.80x = 43,244,954,651,465,480
  5. Step 5: Solve for x
    x = 43,244,954,651,465,480/169,793,903.80
  6. Step 6: Final answer
    x = 254,690,855.70

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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.