Home / 192,173,797.80-288,232,703.10-55,844,965.80

Finding the Fourth Proportional to 192,173,797.80, 288,232,703.10 and 55,844,965.80

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Solution

The fourth proportional to 192,173,797.80, 288,232,703.10 and 55,844,965.80 is: 83,759,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,173,797.80 : 288,232,703.10 = 55,844,965.80 : x
  2. Step 2: Convert to fraction form
    192,173,797.80/288,232,703.10 = 55,844,965.80/x
  3. Step 3: Cross multiply
    192,173,797.80x = 288,232,703.10 × 55,844,965.80
  4. Step 4: Simplify right side
    192,173,797.80x = 16,096,345,447,061,054
  5. Step 5: Solve for x
    x = 16,096,345,447,061,054/192,173,797.80
  6. Step 6: Final answer
    x = 83,759,313.87

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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.