Home / 230,066,020.20-345,099,030.30-109,133,668.20

Finding the Fourth Proportional to 230,066,020.20, 345,099,030.30 and 109,133,668.20

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Solution

The fourth proportional to 230,066,020.20, 345,099,030.30 and 109,133,668.20 is: 163,700,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,066,020.20 : 345,099,030.30 = 109,133,668.20 : x
  2. Step 2: Convert to fraction form
    230,066,020.20/345,099,030.30 = 109,133,668.20/x
  3. Step 3: Cross multiply
    230,066,020.20x = 345,099,030.30 × 109,133,668.20
  4. Step 4: Simplify right side
    230,066,020.20x = 37,661,923,068,901,952
  5. Step 5: Solve for x
    x = 37,661,923,068,901,952/230,066,020.20
  6. Step 6: Final answer
    x = 163,700,502.30

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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.