Home / 181,016,910.80-271,525,366.20-66,005,205.20

Finding the Fourth Proportional to 181,016,910.80, 271,525,366.20 and 66,005,205.20

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Solution

The fourth proportional to 181,016,910.80, 271,525,366.20 and 66,005,205.20 is: 99,007,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,016,910.80 : 271,525,366.20 = 66,005,205.20 : x
  2. Step 2: Convert to fraction form
    181,016,910.80/271,525,366.20 = 66,005,205.20/x
  3. Step 3: Cross multiply
    181,016,910.80x = 271,525,366.20 × 66,005,205.20
  4. Step 4: Simplify right side
    181,016,910.80x = 17,922,087,513,036,144
  5. Step 5: Solve for x
    x = 17,922,087,513,036,144/181,016,910.80
  6. Step 6: Final answer
    x = 99,007,807.80

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1.5x scale

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.