Home / 132,397,409.10-198,218,200.05-132,397,409.10

Finding the Fourth Proportional to 132,397,409.10, 198,218,200.05 and 132,397,409.10

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Solution

The fourth proportional to 132,397,409.10, 198,218,200.05 and 132,397,409.10 is: 198,218,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,397,409.10 : 198,218,200.05 = 132,397,409.10 : x
  2. Step 2: Convert to fraction form
    132,397,409.10/198,218,200.05 = 132,397,409.10/x
  3. Step 3: Cross multiply
    132,397,409.10x = 198,218,200.05 × 132,397,409.10
  4. Step 4: Simplify right side
    132,397,409.10x = 26,243,576,123,085,492
  5. Step 5: Solve for x
    x = 26,243,576,123,085,492/132,397,409.10
  6. Step 6: Final answer
    x = 198,218,200.05

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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.