Home / 177,616,523.58-266,443,059.78-67,045,327.38

Finding the Fourth Proportional to 177,616,523.58, 266,443,059.78 and 67,045,327.38

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Solution

The fourth proportional to 177,616,523.58, 266,443,059.78 and 67,045,327.38 is: 100,574,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,616,523.58 : 266,443,059.78 = 67,045,327.38 : x
  2. Step 2: Convert to fraction form
    177,616,523.58/266,443,059.78 = 67,045,327.38/x
  3. Step 3: Cross multiply
    177,616,523.58x = 266,443,059.78 × 67,045,327.38
  4. Step 4: Simplify right side
    177,616,523.58x = 17,863,762,171,079,012
  5. Step 5: Solve for x
    x = 17,863,762,171,079,012/177,616,523.58
  6. Step 6: Final answer
    x = 100,574,889.15

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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.