Home / 218,313,443.90-327,470,165.86-160,917,815.90

Finding the Fourth Proportional to 218,313,443.90, 327,470,165.86 and 160,917,815.90

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Solution

The fourth proportional to 218,313,443.90, 327,470,165.86 and 160,917,815.90 is: 241,376,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,313,443.90 : 327,470,165.86 = 160,917,815.90 : x
  2. Step 2: Convert to fraction form
    218,313,443.90/327,470,165.86 = 160,917,815.90/x
  3. Step 3: Cross multiply
    218,313,443.90x = 327,470,165.86 × 160,917,815.90
  4. Step 4: Simplify right side
    218,313,443.90x = 52,695,783,862,601,952
  5. Step 5: Solve for x
    x = 52,695,783,862,601,952/218,313,443.90
  6. Step 6: Final answer
    x = 241,376,723.86

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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.