Home / 587,421,330.66-881,036,213.09-172,801,185.37

Finding the Fourth Proportional to 587,421,330.66, 881,036,213.09 and 172,801,185.37

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Solution

The fourth proportional to 587,421,330.66, 881,036,213.09 and 172,801,185.37 is: 259,173,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,421,330.66 : 881,036,213.09 = 172,801,185.37 : x
  2. Step 2: Convert to fraction form
    587,421,330.66/881,036,213.09 = 172,801,185.37/x
  3. Step 3: Cross multiply
    587,421,330.66x = 881,036,213.09 × 172,801,185.37
  4. Step 4: Simplify right side
    587,421,330.66x = 152,244,101,972,781,312
  5. Step 5: Solve for x
    x = 152,244,101,972,781,312/587,421,330.66
  6. Step 6: Final answer
    x = 259,173,601.68

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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.