Home / 352,545,116.40-528,179,945.40-301,526,780.40

Finding the Fourth Proportional to 352,545,116.40, 528,179,945.40 and 301,526,780.40

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Solution

The fourth proportional to 352,545,116.40, 528,179,945.40 and 301,526,780.40 is: 451,744,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,545,116.40 : 528,179,945.40 = 301,526,780.40 : x
  2. Step 2: Convert to fraction form
    352,545,116.40/528,179,945.40 = 301,526,780.40/x
  3. Step 3: Cross multiply
    352,545,116.40x = 528,179,945.40 × 301,526,780.40
  4. Step 4: Simplify right side
    352,545,116.40x = 159,260,398,408,309,760
  5. Step 5: Solve for x
    x = 159,260,398,408,309,760/352,545,116.40
  6. Step 6: Final answer
    x = 451,744,729.96

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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.