Home / 352,146,814.40-528,220,221.60-179,959,930.40

Finding the Fourth Proportional to 352,146,814.40, 528,220,221.60 and 179,959,930.40

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Solution

The fourth proportional to 352,146,814.40, 528,220,221.60 and 179,959,930.40 is: 269,939,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,146,814.40 : 528,220,221.60 = 179,959,930.40 : x
  2. Step 2: Convert to fraction form
    352,146,814.40/528,220,221.60 = 179,959,930.40/x
  3. Step 3: Cross multiply
    352,146,814.40x = 528,220,221.60 × 179,959,930.40
  4. Step 4: Simplify right side
    352,146,814.40x = 95,058,474,315,008,592
  5. Step 5: Solve for x
    x = 95,058,474,315,008,592/352,146,814.40
  6. Step 6: Final answer
    x = 269,939,895.60

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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.