Home / 168,619,185.50-232,623,222.59-112,882,563.39

Finding the Fourth Proportional to 168,619,185.50, 232,623,222.59 and 112,882,563.39

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Solution

The fourth proportional to 168,619,185.50, 232,623,222.59 and 112,882,563.39 is: 155,730,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,185.50 : 232,623,222.59 = 112,882,563.39 : x
  2. Step 2: Convert to fraction form
    168,619,185.50/232,623,222.59 = 112,882,563.39/x
  3. Step 3: Cross multiply
    168,619,185.50x = 232,623,222.59 × 112,882,563.39
  4. Step 4: Simplify right side
    168,619,185.50x = 26,259,105,669,437,344
  5. Step 5: Solve for x
    x = 26,259,105,669,437,344/168,619,185.50
  6. Step 6: Final answer
    x = 155,730,236.70

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1.5x scale

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.