Home / 132,133,717.80-198,200,576.70-98,121,493.80

Finding the Fourth Proportional to 132,133,717.80, 198,200,576.70 and 98,121,493.80

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Solution

The fourth proportional to 132,133,717.80, 198,200,576.70 and 98,121,493.80 is: 147,182,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,133,717.80 : 198,200,576.70 = 98,121,493.80 : x
  2. Step 2: Convert to fraction form
    132,133,717.80/198,200,576.70 = 98,121,493.80/x
  3. Step 3: Cross multiply
    132,133,717.80x = 198,200,576.70 × 98,121,493.80
  4. Step 4: Simplify right side
    132,133,717.80x = 19,447,736,657,825,472
  5. Step 5: Solve for x
    x = 19,447,736,657,825,472/132,133,717.80
  6. Step 6: Final answer
    x = 147,182,240.70

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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.