Home / 245,867,270.40-339,316,174.68-140,025,161.04

Finding the Fourth Proportional to 245,867,270.40, 339,316,174.68 and 140,025,161.04

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Solution

The fourth proportional to 245,867,270.40, 339,316,174.68 and 140,025,161.04 is: 193,245,737.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,867,270.40 : 339,316,174.68 = 140,025,161.04 : x
  2. Step 2: Convert to fraction form
    245,867,270.40/339,316,174.68 = 140,025,161.04/x
  3. Step 3: Cross multiply
    245,867,270.40x = 339,316,174.68 × 140,025,161.04
  4. Step 4: Simplify right side
    245,867,270.40x = 47,512,802,003,043,768
  5. Step 5: Solve for x
    x = 47,512,802,003,043,768/245,867,270.40
  6. Step 6: Final answer
    x = 193,245,737.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.