Home / 194,153,513.36-291,231,358.82-64,760,768.26

Finding the Fourth Proportional to 194,153,513.36, 291,231,358.82 and 64,760,768.26

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Solution

The fourth proportional to 194,153,513.36, 291,231,358.82 and 64,760,768.26 is: 97,141,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,153,513.36 : 291,231,358.82 = 64,760,768.26 : x
  2. Step 2: Convert to fraction form
    194,153,513.36/291,231,358.82 = 64,760,768.26/x
  3. Step 3: Cross multiply
    194,153,513.36x = 291,231,358.82 × 64,760,768.26
  4. Step 4: Simplify right side
    194,153,513.36x = 18,860,366,538,142,500
  5. Step 5: Solve for x
    x = 18,860,366,538,142,500/194,153,513.36
  6. Step 6: Final answer
    x = 97,141,515.56

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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.