Home / 167,338,255.60-251,007,383.40-166,381,661.80

Finding the Fourth Proportional to 167,338,255.60, 251,007,383.40 and 166,381,661.80

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Solution

The fourth proportional to 167,338,255.60, 251,007,383.40 and 166,381,661.80 is: 249,572,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,255.60 : 251,007,383.40 = 166,381,661.80 : x
  2. Step 2: Convert to fraction form
    167,338,255.60/251,007,383.40 = 166,381,661.80/x
  3. Step 3: Cross multiply
    167,338,255.60x = 251,007,383.40 × 166,381,661.80
  4. Step 4: Simplify right side
    167,338,255.60x = 41,763,025,574,161,736
  5. Step 5: Solve for x
    x = 41,763,025,574,161,736/167,338,255.60
  6. Step 6: Final answer
    x = 249,572,492.70

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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.