Home / 188,185,611.16-282,181,494.35-84,465,900.16

Finding the Fourth Proportional to 188,185,611.16, 282,181,494.35 and 84,465,900.16

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Solution

The fourth proportional to 188,185,611.16, 282,181,494.35 and 84,465,900.16 is: 126,655,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,185,611.16 : 282,181,494.35 = 84,465,900.16 : x
  2. Step 2: Convert to fraction form
    188,185,611.16/282,181,494.35 = 84,465,900.16/x
  3. Step 3: Cross multiply
    188,185,611.16x = 282,181,494.35 × 84,465,900.16
  4. Step 4: Simplify right side
    188,185,611.16x = 23,834,713,928,766,704
  5. Step 5: Solve for x
    x = 23,834,713,928,766,704/188,185,611.16
  6. Step 6: Final answer
    x = 126,655,347.25

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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.