Home / 171,441,025.80-236,626,052.67-105,418,338.90

Finding the Fourth Proportional to 171,441,025.80, 236,626,052.67 and 105,418,338.90

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Solution

The fourth proportional to 171,441,025.80, 236,626,052.67 and 105,418,338.90 is: 145,500,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,441,025.80 : 236,626,052.67 = 105,418,338.90 : x
  2. Step 2: Convert to fraction form
    171,441,025.80/236,626,052.67 = 105,418,338.90/x
  3. Step 3: Cross multiply
    171,441,025.80x = 236,626,052.67 × 105,418,338.90
  4. Step 4: Simplify right side
    171,441,025.80x = 24,944,725,412,935,308
  5. Step 5: Solve for x
    x = 24,944,725,412,935,308/171,441,025.80
  6. Step 6: Final answer
    x = 145,500,327.57

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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.