Home / 194,256,265.20-291,384,397.80-97,510,383.60

Finding the Fourth Proportional to 194,256,265.20, 291,384,397.80 and 97,510,383.60

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Solution

The fourth proportional to 194,256,265.20, 291,384,397.80 and 97,510,383.60 is: 146,265,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,256,265.20 : 291,384,397.80 = 97,510,383.60 : x
  2. Step 2: Convert to fraction form
    194,256,265.20/291,384,397.80 = 97,510,383.60/x
  3. Step 3: Cross multiply
    194,256,265.20x = 291,384,397.80 × 97,510,383.60
  4. Step 4: Simplify right side
    194,256,265.20x = 28,413,004,404,532,996
  5. Step 5: Solve for x
    x = 28,413,004,404,532,996/194,256,265.20
  6. Step 6: Final answer
    x = 146,265,575.40

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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.