Home / 218,313,431.90-327,470,147.86-160,917,803.90

Finding the Fourth Proportional to 218,313,431.90, 327,470,147.86 and 160,917,803.90

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Solution

The fourth proportional to 218,313,431.90, 327,470,147.86 and 160,917,803.90 is: 241,376,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,313,431.90 : 327,470,147.86 = 160,917,803.90 : x
  2. Step 2: Convert to fraction form
    218,313,431.90/327,470,147.86 = 160,917,803.90/x
  3. Step 3: Cross multiply
    218,313,431.90x = 327,470,147.86 × 160,917,803.90
  4. Step 4: Simplify right side
    218,313,431.90x = 52,695,777,036,439,488
  5. Step 5: Solve for x
    x = 52,695,777,036,439,488/218,313,431.90
  6. Step 6: Final answer
    x = 241,376,705.86

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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.