Home / 167,942,093.40-251,913,140.10-139,244,279.40

Finding the Fourth Proportional to 167,942,093.40, 251,913,140.10 and 139,244,279.40

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Solution

The fourth proportional to 167,942,093.40, 251,913,140.10 and 139,244,279.40 is: 208,866,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,942,093.40 : 251,913,140.10 = 139,244,279.40 : x
  2. Step 2: Convert to fraction form
    167,942,093.40/251,913,140.10 = 139,244,279.40/x
  3. Step 3: Cross multiply
    167,942,093.40x = 251,913,140.10 × 139,244,279.40
  4. Step 4: Simplify right side
    167,942,093.40x = 35,077,463,664,615,744
  5. Step 5: Solve for x
    x = 35,077,463,664,615,744/167,942,093.40
  6. Step 6: Final answer
    x = 208,866,419.10

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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.