Home / 228,097,388.40-342,146,082.60-137,174,175.60

Finding the Fourth Proportional to 228,097,388.40, 342,146,082.60 and 137,174,175.60

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Solution

The fourth proportional to 228,097,388.40, 342,146,082.60 and 137,174,175.60 is: 205,761,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,388.40 : 342,146,082.60 = 137,174,175.60 : x
  2. Step 2: Convert to fraction form
    228,097,388.40/342,146,082.60 = 137,174,175.60/x
  3. Step 3: Cross multiply
    228,097,388.40x = 342,146,082.60 × 137,174,175.60
  4. Step 4: Simplify right side
    228,097,388.40x = 46,933,606,815,424,504
  5. Step 5: Solve for x
    x = 46,933,606,815,424,504/228,097,388.40
  6. Step 6: Final answer
    x = 205,761,263.40

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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.