Home / 220,816,017.92-331,288,956.48-65,373,777.92

Finding the Fourth Proportional to 220,816,017.92, 331,288,956.48 and 65,373,777.92

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Solution

The fourth proportional to 220,816,017.92, 331,288,956.48 and 65,373,777.92 is: 98,079,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,816,017.92 : 331,288,956.48 = 65,373,777.92 : x
  2. Step 2: Convert to fraction form
    220,816,017.92/331,288,956.48 = 65,373,777.92/x
  3. Step 3: Cross multiply
    220,816,017.92x = 331,288,956.48 × 65,373,777.92
  4. Step 4: Simplify right side
    220,816,017.92x = 21,657,610,668,272,068
  5. Step 5: Solve for x
    x = 21,657,610,668,272,068/220,816,017.92
  6. Step 6: Final answer
    x = 98,079,889.64

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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.