Home / 171,426,645.68-236,564,747.46-100,866,826.04

Finding the Fourth Proportional to 171,426,645.68, 236,564,747.46 and 100,866,826.04

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Solution

The fourth proportional to 171,426,645.68, 236,564,747.46 and 100,866,826.04 is: 139,193,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,426,645.68 : 236,564,747.46 = 100,866,826.04 : x
  2. Step 2: Convert to fraction form
    171,426,645.68/236,564,747.46 = 100,866,826.04/x
  3. Step 3: Cross multiply
    171,426,645.68x = 236,564,747.46 × 100,866,826.04
  4. Step 4: Simplify right side
    171,426,645.68x = 23,861,535,229,244,356
  5. Step 5: Solve for x
    x = 23,861,535,229,244,356/171,426,645.68
  6. Step 6: Final answer
    x = 139,193,852.48

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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.