Home / 194,231,567.55-291,347,351.33-133,009,564.35

Finding the Fourth Proportional to 194,231,567.55, 291,347,351.33 and 133,009,564.35

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Solution

The fourth proportional to 194,231,567.55, 291,347,351.33 and 133,009,564.35 is: 199,514,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231,567.55 : 291,347,351.33 = 133,009,564.35 : x
  2. Step 2: Convert to fraction form
    194,231,567.55/291,347,351.33 = 133,009,564.35/x
  3. Step 3: Cross multiply
    194,231,567.55x = 291,347,351.33 × 133,009,564.35
  4. Step 4: Simplify right side
    194,231,567.55x = 38,751,984,274,264,640
  5. Step 5: Solve for x
    x = 38,751,984,274,264,640/194,231,567.55
  6. Step 6: Final answer
    x = 199,514,346.53

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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.