Home / 177,952,488.42-245,576,969.16-102,597,325.56

Finding the Fourth Proportional to 177,952,488.42, 245,576,969.16 and 102,597,325.56

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Solution

The fourth proportional to 177,952,488.42, 245,576,969.16 and 102,597,325.56 is: 141,585,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,952,488.42 : 245,576,969.16 = 102,597,325.56 : x
  2. Step 2: Convert to fraction form
    177,952,488.42/245,576,969.16 = 102,597,325.56/x
  3. Step 3: Cross multiply
    177,952,488.42x = 245,576,969.16 × 102,597,325.56
  4. Step 4: Simplify right side
    177,952,488.42x = 25,195,540,254,946,600
  5. Step 5: Solve for x
    x = 25,195,540,254,946,600/177,952,488.42
  6. Step 6: Final answer
    x = 141,585,770.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.