Home / 230,299,668.18-345,510,076.70-82,762,133.13

Finding the Fourth Proportional to 230,299,668.18, 345,510,076.70 and 82,762,133.13

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Solution

The fourth proportional to 230,299,668.18, 345,510,076.70 and 82,762,133.13 is: 124,164,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,299,668.18 : 345,510,076.70 = 82,762,133.13 : x
  2. Step 2: Convert to fraction form
    230,299,668.18/345,510,076.70 = 82,762,133.13/x
  3. Step 3: Cross multiply
    230,299,668.18x = 345,510,076.70 × 82,762,133.13
  4. Step 4: Simplify right side
    230,299,668.18x = 28,595,150,965,808,812
  5. Step 5: Solve for x
    x = 28,595,150,965,808,812/230,299,668.18
  6. Step 6: Final answer
    x = 124,164,968.16

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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.