Home / 352,897,282.73-486,995,562.56-194,123,995.50

Finding the Fourth Proportional to 352,897,282.73, 486,995,562.56 and 194,123,995.50

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Solution

The fourth proportional to 352,897,282.73, 486,995,562.56 and 194,123,995.50 is: 267,889,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,897,282.73 : 486,995,562.56 = 194,123,995.50 : x
  2. Step 2: Convert to fraction form
    352,897,282.73/486,995,562.56 = 194,123,995.50/x
  3. Step 3: Cross multiply
    352,897,282.73x = 486,995,562.56 × 194,123,995.50
  4. Step 4: Simplify right side
    352,897,282.73x = 94,537,524,393,946,784
  5. Step 5: Solve for x
    x = 94,537,524,393,946,784/352,897,282.73
  6. Step 6: Final answer
    x = 267,889,635.37

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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.